Glass is different from a mineral because it _____________. a. is not naturally occurring b. is not solid c. does not have atoms arranged in an orderly pattern d. All of the above are correct.
Answers
Glass is different from a mineral because it is not naturally occurring, it is not solid, and it does not have atoms arranged in an orderly pattern. Therefore, option D is correct.
Unlike minerals, which are formed through natural geological processes, glass is typically produced by melting various materials, such as silica, at high temperatures and then rapidly cooling them.
In its most common form, glass is an amorphous solid, which means it lacks a crystalline structure. As mentioned above, the atomic structure of glass is disordered, unlike minerals where atoms are arranged in a specific pattern.
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Related Questions
maalox and mylanta are both antacids that contain aluminum hydroxide as their active ingredient. write the balanced equation for the neutralization of hydrochloric acid with aluminum hydroxide, al(oh)3. include physical states. neutralization reaction:
Answers
The balanced equation for the neutralization of hydrochloric acid with aluminum hydroxide is, 3HCl(aq) + Al(OH)₃(s) → AlCl₃(aq) + 3H₂O(l).
The neutralization reaction between hydrochloric acid (HCl) and aluminum hydroxide (Al(OH)₃) can be represented by the following balanced chemical equation,
3HCl(aq) + Al(OH)₃(s) → AlCl₃(aq) + 3H₂O(l)
In this equation, the hydrochloric acid (HCl) is in the aqueous state (indicated by "(aq)"), meaning it is dissolved in water. The aluminum hydroxide (Al(OH)₃) is in the solid state (indicated by "(s)"). When the acid and base react, they form aluminum chloride (AlCl₃) in the aqueous state and water (H₂O) in the liquid state.
This reaction is an example of a neutralization reaction, where an acid and a base react to form a salt and water. The aluminum hydroxide acts as a base, as it can accept hydrogen ions (H+) from the acid, and neutralize the acid. The resulting solution will have a neutral pH, indicating that the acid has been neutralized.
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here is a generic thermochemical equation involving reactants a and b and products c and d: a 2b 2c d 78.3 kj what does the expression 78.3 kj signify?
Answers
The expression 78.3 kJ in the thermochemical equation represents the amount of heat energy released or absorbed during the reaction.
The expression 78.3 kJ in the thermochemical equation signifies the amount of heat energy released or absorbed during the reaction. In this case, the positive value of 78.3 kJ indicates that the reaction is exothermic, meaning that heat energy is released as a product of the reaction.
This means that the reaction releases 78.3 kJ of heat energy for every mole of product formed, and this energy can be measured experimentally using calorimetry techniques. The units of energy, in this case, are kilojoules (kJ), which is a standard unit of energy in the International System of Units (SI).
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--The complete question is, Here is a generic thermochemical equation involving reactants a and b and products c and d, a + 2b ----> 2c + d; 78.3 kJ. What does the expression 78.3 kJ signify?--
Calculate the volume of chlorine used. (AL=27. 0; CL=35. 5; MOLAR VOLUME OF A GAS = 22. 4dm3
Answers
To calculate the volume of chlorine used, we need more information about the context or the specific chemical reaction.
However, if we assume a scenario where 1 mole of chlorine gas (Cl₂) is consumed, the volume of chlorine used would be 22.4 dm³. This value is based on the molar volume of a gas at standard temperature and pressure (STP), which is 22.4 dm³/mol.
The molar volume of a gas at STP is a constant value, which means that 1 mole of any ideal gas occupies 22.4 dm³. In the case of chlorine gas (Cl₂), it consists of two chlorine atoms (Cl) bonded together. Since the atomic mass of chlorine (Cl) is 35.5 g/mol, the molar mass of chlorine gas (Cl₂) would be 2 * 35.5 g/mol = 71 g/mol.
Knowing the molar mass, we can use the concept of the molar volume to calculate the volume of chlorine gas consumed. For every 1 mole of chlorine gas used, the volume would be 22.4 dm³. However, please note that this calculation assumes a hypothetical scenario with 1 mole of chlorine gas. In practical situations, the volume of chlorine used will depend on the stoichiometry of the reaction and the amounts of reactants involved.
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the fermentable carbohydrates in legumes may cause flatulence (intestinal gas). one way to reduce the gassiness associated with eating legumes is to
Answers
One way to reduce the gassiness which is associated with eating legumes is to soak them in water overnight before cooking.
Soaking helps to remove some of the indigestible sugars and oligosaccharides present in legumes, which are the primary cause of flatulence. It is also important to change the soaking water at least once to remove any of the water-soluble compounds that are responsible for causing gas.
Additionally, adding herbs and spices like cumin, fennel, ginger, and asafoetida to the cooking process may also help to reduce flatulence. Finally, slowly increasing the amount of legumes in the diet over time can also help to reduce gas, as the body gradually adjusts to the increased fiber and oligosaccharide intake.
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What is the force that exists between two atoms within a single molecule?
Answers
Answer:Intermolecular forces
Explanation:See in a molecule these intermolecular forces hold the atoms together which decides the rigidity of the material.
I hope the answer was helpful
Medicine X has a density of 50 g/mL. How many mL of medicine X would you
need to give a 100 g dose?
Answers
Answer: 2 m/L
Explanation: If there is 50g in every m/L and you need 100g, you can take the 100g / 50g, and you have 2, meaning two sets of 50 grams, or in this case to m/L of medicine, because each m/L has 50 grams of medicine in it.
2. When you use a soap or detergent to wash, the surfactant molecules will interact with the dirt and oils to help wash them away. During this interaction something called a micelle is formed. (For mo
Answers
When you use a soap or detergent to wash, the surfactant molecules will interact with the dirt and oils to help wash them away. During this interaction, something called a micelle is formed.
A micelle is a cluster of surfactant molecules that are formed when soap or detergent molecules are mixed with water. When soap or detergent is added to water, the hydrophobic tails of the molecules (which do not mix with water) cluster together, while the hydrophilic heads (which are attracted to water) point outwards towards the water.
Micelles are formed by the hydrophobic tails of the surfactant molecules clustering together in the center, with the hydrophilic heads facing outward.
The soap or detergent's molecules' hydrophobic tails attract oils and dirt, while the hydrophilic heads attract water molecules. The hydrophobic tails of the detergent molecules encircle the dirt and oil particles, while the hydrophilic heads point outward toward the water, creating a micelle.
The micelles disperse the dirt and oil particles throughout the water so that they can be washed away.
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which of the following is true about valium? group of answer choicesa)it works on the gabab receptor complex.b)it is a barbiturate. c)it directly opens chloride channels in the gaba receptor. d)it can produce mental confusion.
Answers
The true about valium is d)it can produce mental confusion. The option d is correct. It can produce mental confusion. Valium is a benzodiazepine that is commonly used as a sedative or muscle relaxant.
It works by enhancing the effects of gamma-aminobutyric acid (GABA) in the brain, which is a chemical that helps to reduce anxiety and promote relaxation.
While valium is not a barbiturate, it can have similar effects on the body and brain. Valium can cause a range of side effects, including drowsiness, dizziness, and confusion. In some cases, it can also cause memory problems or hallucinations.
Therefore, it is important to use valium only as directed by a medical professional and to be aware of the potential side effects that can occur.
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What is the density of a sample of lead that has a mass of 4.85 kg and a density of 280 cm ^3?
Answers
Answer:
The answer is 0.017 kg/cm³Explanation:
The density of a substance can be found by using the formula
\(density = \frac{mass}{volume} \\\)
From the question
mass = 4.85 kg
volume = 280 cm³
We have
\(density = \frac{4.85}{280} \\ = 0.01732...\)
We have the final answer as
0.017 kg/cm³Hope this helps you
What is the theoretical yield of the reaction of aluminum oxide when 15 g of aluminum reacts with excess oxygen? 4al(s) + 3o2(g) ----> 2al2o3(s)
a) 15.0 g alo
b) 7.50 g alo
c) 56.7 g alo
d) 28.3 g alo
Answers
Taking into account the reaction stoichiometry, the correct answer is option d): the theoretical yield of the reaction of aluminum oxide is 28.3 grams.
Reaction stoichiometryIn first place, the balanced reaction is:
4 Al + 3 O₂ →2 Al₂O₃
By reaction stoichiometry, the following amounts of moles of each compound participate in the reaction:
Al: 4 molesO₂: 3 moles Al₂O₃: 2 molesThe molar mass of the compounds is:
Al: 27 g/moleO₂: 32 g/moleAl₂O₃: 102 g/moleThen, by reaction stoichiometry, the following mass quantities of each compound participate in the reaction:
Al: 4 moles ×27 g/mole= 108 gramsO₂: 3 moles ×32 g/mole= 96 gramsAl₂O₃: 2 moles ×102 g/mole= 204 gramsDefinition of theoretical yieldThe theoretical yield is the maximum amount of product that could be formed from the given amounts of reagents.
Theoretical yield of Al₂O₃ formedConsidering the limiting reagent, the following rule of three can be applied: if by reaction stoichiometry 108 grams of Al form 204 grams of Al₂O₃, 15 grams of Al form how much mass of Al₂O₃?
mass of Al₂O₃= (15 grams of Al×204 grams of Al₂O₃)÷ 108 grams of Al
mass of Al₂O₃= 28.3 grams
Finally, a mass of 28.33 grams of Al₂O₃ can be produced.
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Calculate the molecular mass of Al2(SO4)3(Molecular mass of Al=27, S=32, O=16) Pls fast
Answers
Al₂(SO₄)₃
= 2.Al+3.S+12.O
= 2.27 + 3.32+12.16
= 54+96+192
=342 g/mol
Hayley is at the beach. She applies sunscreen to her skin to protect it from which energy from the Sun? visible light infrared radiation ultraviolet radiation thermal energy
Answers
Answer:
(C) Ultraviolet Radiation
Explanation:
Answer:
The correct answer is ( C- ultraviolet radiation )
Explanation:
Ultraviolet (UV) is a form of electromagnetic radiation with wavelength from 10nm (with a corresponding frequency around 30 PHz) to 400 nm (750 THz), shorter than that of visible light, but longer than X-rays.
6-) While stirring a beaker of water, a student adds sodium chloride until no more sodium chloride will dissolve. Which of these is most likely to reduce the concentration of the sodium chloride in solution? A heating the solution on a hot plate B. Adding more sodium chloride to solution C. Removing some solution with a pipette D. Using an ice bath to cool the solution
Answers
Using an ice bath to cool the solution is most likely to reduce the concentration of sodium chloride in the solution. Option D is correct.
When a solution is cooled, the solubility of most solids decreases. As a result, some of the sodium chloride may precipitate out of the solution, reducing the concentration of the solute. The other options listed would not reduce the concentration of sodium chloride in the solution.
Heating the solution on a hot plate could potentially increase the solubility of sodium chloride and lead to more dissolving, whereas adding more sodium chloride would only increase the concentration. Removing some solution with a pipette would not change the concentration, as the amount of solute would remain the same in the remaining solution. Hence Option D is correct.
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all in a day's work cryptogram
Answers
Answer:
yup!
Explanation:
i dont know what else to say.
One pathway for the destruction of ozone in the upper atmosphere is
O3(g) + NO(g)student submitted image, transcription available belowNO2(g) + O2(g) Slow
NO2(g) + O(g)student submitted image, transcription available belowNO(g) + O2(g) Fast
Overall reaction: O3(g) + O(g)student submitted image, transcription available below2O2(g)
Identify the correct term to describe each of the following species.
Catalyst: nitrogen monoxide
Intermediate: NO2(g)
Reactant: atomic oxygen
Product: O2(g)
Reactant: O3(g)
Ea is 14.0 kJ/mol, for the uncatalyzed reaction:
O3(g) + O(g)student submitted image, transcription available below2O2(g)
Ea for the same reaction, when catalyzed as above, is 11.9 kJ/mol.
At -11°C, what is the ratio of the rate constant for the catalyzed reaction to that for the uncatalyzed reaction?
(Assume the frequency factor A is the same for each reaction.)
2.62
One of the concerns about the use of freons is that they will migrate to the upper atmosphere, where chlorine atoms can be generated by the reaction
CCl2F2student submitted image, transcription available belowCF2Cl + Cl (photolysis of Freon-12)
Chlorine atoms can also act as a catalyst for the destruction of ozone.
The activation energy for the reaction
Cl + O3student submitted image, transcription available belowClO + O2
is 2.1 kJ/mol.
Cl is regenerated by the fast reaction
ClO + Ostudent submitted image, transcription available belowO2 + Cl
If the frequency factors are the same and both catalysts are in equal concentration, how many times faster, at -47°C, does the Cl catalysed reaction proceed compared to the reaction catalysed as described in the previous question.
Answers
Therefore, at -47°C, the Cl-catalyzed reaction proceeds approximately 1.0052 times faster compared to the reaction catalyzed by nitrogen monoxide.
To determine the ratio of the rate constant for the Cl-catalyzed reaction to the reaction catalyzed by nitrogen monoxide, we need to compare their respective rate constants at -47°C.
Given:
Activation energy for the Cl-catalyzed reaction (Ea1) = 2.1 kJ/mol
Activation energy for the NO-catalyzed reaction (Ea2) = 11.9 kJ/mol
Temperature (T) = -47°C
We can use the Arrhenius equation to relate the rate constant (k) to the activation energy and temperature:
k = A ×exp(-Ea / (RT))
Since the frequency factor (A) is assumed to be the same for both reactions, we can simplify the equation:
k1 / k2 = exp((Ea2 - Ea1) / (RT))
Substituting the given values:
Ea1 = 2.1 kJ/mol
Ea2 = 11.9 kJ/mol
T = -47°C = 226 K
k1 / k2 = exp((11.9 - 2.1) / (8.314 J/mol·K × 226 K))
k1 / k2 = exp(9.8 / (1874 J/mol))
k1 / k2 = exp(0.0052)
k1 / k2 ≈ 1.0052
Therefore, at -47°C, the Cl-catalyzed reaction proceeds approximately 1.0052 times faster compared to the reaction catalyzed by nitrogen monoxide.
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Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 89 ∘C , where [Fe2+]= 3.80 M and [Mg2+]= 0.210 M .
Part A What is the value for the reaction quotient, Q, for the cell?
Part B What is the value for the temperature, T, in kelvins.
Part C What is the value for n?
Part D Calculate the standard cell potential for
Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s)
Express the standard potential numerically in volts.
Answers
The value for the reaction quotient is 0.0553, the value for the temperature is 362.15 K, the value for n = 2, and the standard cell potential for Mg(s) + Fe²⁺(aq) → Mg²⁺(aq) + Fe(s) is -3.14 V.
The reaction quotient, Q, for the cell is given by;
Q = [Mg²⁺][Fe(s)]/[Mg(s)][Fe²⁺]
Substituting the given values;
Q = (0.210)(1)/1(3.80) = 0.0553
The temperature, T, in Celsius is given as 89°C. To convert to kelvins, we add 273.15 to get;
T = (89 + 273.15) K = 362.15 K
The balanced equation for the reaction is;
Mg(s) + Fe²⁺(aq) → Mg²⁺(aq) + Fe(s)
The number of electrons transferred in the reaction is 2
So n = 2.
The standard cell potential, E°cell, can be calculated using the formula:
E°cell = E°cathode - E°anode
where E°cathode is the standard reduction potential for the cathode (Mg²⁺ + 2e⁻ → Mg) and E°anode is the standard oxidation potential for the anode (Fe²⁺ → Fe + 2e⁻).
The standard reduction potential for Mg²⁺ + 2e⁻ → Mg is -2.37 V, and the standard oxidation potential for Fe²⁺ → Fe + 2e⁻ is +0.77 V. Substituting these values, we get:
E°cell = (-2.37) - (+0.77) = -3.14 V
Therefore, the standard cell potential for Mg(s) + Fe²⁺(aq) → Mg²⁺(aq) + Fe(s) is -3.14 V.
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Part A: To find the reaction quotient, Q, use the formula:
Q = [Mg2+]/[Fe2+]
Given the concentrations: [Fe2+] = 3.80 M and [Mg2+] = 0.210 M, plug these values into the equation:
Q = (0.210)/(3.80) = 0.0553
Part B: To convert the temperature from Celsius to Kelvin, use the formula:
T(K) = T(°C) + 273.15
Given the temperature: 89°C, plug the value into the equation:
T = 89 + 273.15 = 362.15 K
Part C: The value of n represents the number of electrons transferred in the redox reaction. In this case, both Mg and Fe undergo a change of 2 in their oxidation states (Mg goes from 0 to +2, and Fe goes from +2 to 0). So, n = 2.
Part D: To calculate the standard cell potential (E°), use the standard reduction potentials for the half-reactions. The standard reduction potential for Mg2+/Mg is -2.37 V, and for Fe2+/Fe is -0.44 V. Since Mg is being oxidized, reverse the sign of its potential:
E° = E°(cathode) - E°(anode) = (-0.44) - (-2.37) = 1.93 V
So, your answers are:
Part A: Q = 0.0553
Part B: T = 362.15 K
Part C: n = 2
Part D: E° = 1.93 V
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find the concentration of barium hydroxide using titration data trial
Answers
We can calculate the molarity by dividing the quantity of barium hydroxide in moles by the volume of the initial solution.
How do you find the hydroxide concentration?Implement the titration formula.The formula is molarity (M) of the acid x volume (V) of the acid = molarity (M) of the base x volume (V) of the base when the titrant and analyte have a mole ratio of 1:1.The concentration of a solution, measured in moles of solute per liter of solution, is known as its molarity.After dissociation, the concentration of barium hydroxide will be half that of the hydroxide ions because barium hydroxide dissociates into its ions when dissolved in water as:A barium hydroxide solution with a pH of 12.22 therefore has a concentration of 8.29 10 3 M.To learn more about hydroxide concentration refer
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find the coordinates of the following points
Answers
(
a
,
b
)
is a are the coordinates of a point in Cartesian Plane,
u
is its magnitude and
α
is its angle then
(
a
,
b
)
in Polar Form is written as
(
u
,
α
)
.
Magnitude of a cartesian coordinates
(
a
,
b
)
is given by
√
a
2
+
b
2
and its angle is given by
tan
−
1
(
b
a
)
Let
r
be the magnitude of
(
−
2
,
5
)
and
θ
be its angle.
Magnitude of
(
−
2
,
5
)
=
√
(
−
2
)
2
+
5
2
=
√
4
+
25
=
√
29
=
r
Angle of
(
−
2
,
5
)
=
tan
−
1
(
5
−
2
)
=
tan
−
1
(
−
5
2
)
=
−
68.198
degree
⇒
Angle of
(
−
2
,
5
)
=
−
68.198
degree
But since the point is in second quadrant so we have to add
180
degree which will give us the angle.
⇒
Angle of
(
−
2
,
5
)
=
−
68.198
+
180
=
111.802
⇒
Angle of
(
−
2
,
5
)
=
111.802
=
θ
⇒
(
−
2
,
5
)
=
(
r
,
θ
)
=
(
√
29
,
111.802
)
⇒
(
−
2
,
5
)
=
(
√
29
,
111.802
)
Note that the angle is given in degree measure.
NO FILES PLZ HELP
Which of the following statements describes a chemical change?
Select one:
a. A gas is given off when a liquid boils.
b. A new substance is formed with different properties.
c. A solid dissolves in a liquid.
O d. A solid forms when a liquid freezes.
Answers
all of the other reactions can be reversed and do not change the make up or atoms of the solution
please rank brainliest if possible :)
Chemical A and Chemical B react in an exothermic reaction. What can be known about what will happen when Chemical A and Chemical B are mixed together?
Please help. I'm confused.
Answers
which of the following has the largest mass? group of answer choices 100 g na 10.0 g li 10.0 moles of k 100 g rb 10.0 moles of li
Answers
The element that contains the most atoms here would be 10 g Ne 10 g has the largest mass.
\(10*10=100 has highest mass.\)
What is mass?
Mass is an inherent property of objects. Until the discovery of atomic physics and particle physics, it was traditionally thought to be related to the amount of matter in the body.
Therefore, The element that contains the most atoms here would be 10 g Ne 10 g has the largest mass. Mass is an inherent property of objects. Until the discovery of atomic physics and particle physics, it was traditionally thought to be related to the amount of matter in the body. Until the discovery of atomic physics and particle physics, it was traditionally thought to be related to the amount of matter in the body.
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How many molecules are in 1.56 moles of NaCl?
Answers
Answer:
9.39432 x10^23
Explanation:
no of particles = moles * avogradros no
=> 1.56 * 6.022 x10^23
= 9.39432 x10^23
I got 8.5 g of sodium chloride per liter of solution. How many mg of sodium chloride would be contained in 15.0 mL of this solution?
Answers
Explanation:
1 g = 1000 mg
1 liter = 1000 ml
In sol. 1000 ml, there is NaCl 8500 mg
In sol. 15 ml, there is NaCl 8500/1000× 15 = 127.5 mg
how many moles of zinc must react in order to form 18.6 moles of water
Answers
Answer:
Explanation:
Zn+H
2
SO
4
→ZnSO
4
+H
2
Chemists can identify the composition of some unknown salts by conducting a flame test. When potassium salts are heated in a flame, a purple color is observed.
This is due to the movement of electrons between energy levels. What is the electron configuration of a potassium atom at ground state?
answer choices
1s2; 2s2; 2p6; 3s2; 3p6; 4d1
1s2; 2s2; 2p6; 3s2;3p6; 3d1
1s2; 2s2; 2d6; 3s2; 3d6; 4s1
1s2; 2s2; 2p6; 3s2; 3p6; 4s1
Answers
The electron configuration of a potassium atom at ground state is 1s²2s²2p⁶3s²3p⁶4s¹. Therefore, option D is correct.
What is an electronic configuration?The electron configuration of an element can be explained as electrons being occupied in different energy levels of an atom of a specific element. In the electron configuration, the electrons are usually written as a superscript of atomic subshells. For example, the electron configuration of Helium can be represented as 1s²2s².
The sequence of completely filled subshells similar to neighboring the electronic configuration of a noble gas is represented by square brackets. The principal quantum number (n) will be used to denote the maximum number of electrons in an electron shell.
The total number of electrons occupied in the given electronic configuration 1s²2s²2p⁶3s²3p⁶4s¹ is 19. The atomic number of potassium is 19 therefore it is the configuration of potassium.
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Which of the following has the highest entropy?
O A. Water
O B. Water solution
C. Water vapor
O D. Ice
Answers
Answer:
C. WATER VAPOUR
these are gaseous in state so gases have more entropy than other states.
nope it helps
have a nice day
what is the most common isotope of iron
Answers
Answer:
iron-56
Explanation:
Iron-56 (56Fe) is the most common isotope of iron. About 91.754% of all iron is iron-56. Of all nuclides, iron-56 has the lowest mass per nucleon.
Answer:
Iron-56
Explanation:
Iron-56 (56Fe) is the most common isotope of iron. About 91.754% of all iron is iron-56. Of all nuclides, iron-56 has the lowest mass per nucleon. With 8.8 MeV binding energy per nucleon, iron-56 is one of the most tightly bound nuclei.
function of the amount of drug given, x, and the time since injection, t. For 06 mg and t> 0 hours, we have
C = f(x,t) = 28te-(6-x)t
f(2,3)=
Give a practical interpretation of your answer: f(2, 3) is
o the concentration of a 3 mg dose in the blood 2 hours after injection.
o the amount of a 2 mg dose in the blood 3 hours after injection.
o the amount of a 3 mg dose in the blood 2 hours after injection.
o the concentration of a 2 mg dose in the blood 3 hours after injection.
o the change in concentration of a 3 mg dose in the blood 2 hours after injection.
o the change in concentration of a 2 mg dose in the blood 3 hours after injection.
Answers
The practical interpretation is that f(2, 3) represents the concentration of a 2 mg dose in the blood 3 hours after injection.
To evaluate the expression f(2, 3) using the provided function \(84e^-12\), we substitute x = 2 and t = 3 into the function.
\(f(2, 3) = 28(3)e^-(6-2)(3)\)
\(= 84e^-12\)
Practical interpretation: f(2, 3) represents the concentration of a 2 mg dose in the blood 3 hours after injection.
The given function \(f(x, t) = 28te^-(6-x)t\) provides the concentration of a drug in the blood based on the amount of drug given (x) and the time since injection (t). In this case, x is the dose of the drug in milligrams, and t is the time in hours.
So, when we evaluate f(2, 3), it means we are finding the concentration of a 2 mg dose in the blood 3 hours after injection. By substituting x = 2 and t = 3 into the function, we calculate the result as \(84e^-12\).
Therefore, the practical interpretation is that f(2, 3) represents the concentration of a 2 mg dose in the blood 3 hours after injection.
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consider the hypothetical atom, with a mass number of 85 and an atomic number of 44, what would be the number of protons (p), neutrons (n), and electrons (e), if the atom was real?
Answers
For the hypothetical atom with a mass number of 85 and an atomic number of 44, a real atom of this isotope (Ruthenium) would have:
Protons (p) = 44
Neutrons (n) = 41
Electrons (e) = 44
The hypothetical atom with a mass number of 85 and an atomic number of 44 represents an isotope of the element Ruthenium (Ru). To determine the number of protons, neutrons, and electrons in a real atom of this isotope, we need to understand the atomic structure.
The atomic number (Z) represents the number of protons in an atom. Since the atomic number is given as 44, the number of protons (p) in the atom is 44.
The mass number (A) represents the total number of protons and neutrons in the nucleus of an atom. In this case, the mass number is given as 85. Therefore, the number of neutrons (n) can be calculated by subtracting the atomic number (protons) from the mass number:
Neutrons (n) = Mass number (A) - Atomic number (Z)
Neutrons (n) = 85 - 44
Neutrons (n) = 41
To determine the number of electrons (e), we assume that the atom is neutral, meaning it has an equal number of protons and electrons. Therefore, the number of electrons is also 44.
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If you wanted to find a sample of fermium,which has an atomic mass of 100,where would i look???
Answers
If you wanted to find a sample of fermium,which has an atomic mass of 100 I would look deep under the earth