Arrange the following groups of atoms in order of increasing size. (Use the appropriate < = or > symbol to separate substances in the list.) (a) Ga, As, In (b) CI, TI, AI (c) Rb, Na, Be (d) He, Xe, Ne (e) Na, K, Li

Answer:

kilo seconds

Explanation:

kilo prefix means it is large and . milli as small

Answer: chlorofluorocarbon

Explanation:

chlorofluorocarbon

Answer:

Carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) are greenhouse gases. Chlorofluorocarbons (CFCs) are also considered greenhouse gases, but they are now largely banned due to their damaging effects on the ozone layer.

Explanation:

Option (d), P=ATC=MR=MC, accurately represents the long-run equilibrium condition for perfect competition, reflecting the balance between price and cost for firms operating in a competitive market.

The long-run equilibrium condition for perfect competition is that price (P) is equal to average total cost (ATC), which is also equal to marginal cost (MC), and marginal revenue (MR).

Option (d), P=ATC=MR=MC, best represents the long-run equilibrium condition for perfect competition. In perfect competition, firms operate at the minimum point of their average total cost curve, where price equals both average total cost and marginal cost. This condition ensures that firms are earning zero economic profit and are producing at an efficient level.

In the long run, if firms are earning economic profit, new firms will enter the market, increasing competition and driving prices down. Conversely, if firms are experiencing losses, some firms may exit the market, reducing competition and causing prices to rise. This process continues until firms reach a state where price equals average total cost, marginal cost, and marginal revenue, ensuring a long-run equilibrium.

Therefore, option (d), P=ATC=MR=MC, accurately represents the long-run equilibrium condition for perfect competition, reflecting the balance between price and cost for firms operating in a competitive market.

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The characteristic of magma that determines its explosiveness is its silica content. The correct option is D.

Silica, also known as silicon dioxide (SiO2), is a major component of magma. Magma with high silica content is more viscous and sticky, which means that it resists flow and can trap gas bubbles.

As magma rises to the surface and pressure decreases, the gas bubbles expand and can cause the magma to erupt explosively.

Magma with low silica content, on the other hand, is less viscous and flows more easily, allowing gas bubbles to escape before they can build up enough pressure to cause an explosive eruption.

Therefore, the higher the silica content in magma, the more explosive the eruption is likely to be, the correct option is D.

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The micromoles of zinc oxalate the chemist has added to the flask is 10^-6 moles.

calculation:-

A chemist adds 155.0 mL of a 1.69 X 10^-5 M zinc oxalate (ZnC2O4) solution to a reaction flask.

The relation between molarity and moles and volume is

Molarity = Moles / Volume (L)

Volume = 155 mL =0.155 L

1.69 X 10^-5 M = moles  / 0.155 L

Moles = 1.69 X 10^-5 M X 0.155 L = 0.26195 X 10^-5 moles

Moles = 2.6195 X 10^-6 moles = 2.6195 micromoles

1 micro mole = 10^-6 moles.

Pyrolyzed zinc oxalate is used to obtain zinc oxide sunscreen. Zinc oxalate is used in the metalworking industry and in pharmaceutical applications. Release agents such as zinc oxalate have antiseptic properties and the ability to kill bacteria. Zinc fluoride is water soluble and readily dissolves in alcohol and acetone. Also, it is soluble in ammonium hydroxide alkali hydrochloric acid and nitric acid.

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Answer:

the answer is k? lol thanks

Answer:

K

Explanation:

It is K

=========

Not K+ nor the other options, it is K

Answer:

C

Explanation:

Answer:

C - 3

Explanation:

This can be actually tested

Answer:

they ate lelo pudina hahahha

Explanation:

Regions of the Electromagnetic Spectrum

Listed below are the approximate wavelength, frequency, and energy limits

of the various regions of the electromagnetic spectrum.

Wavelength (m) Frequency (Hz) Energy (J)

Radio > 1 x 10-1 < 3 x 109 < 2 x 10-24

Microwave 1 x 10-3 - 1 x 10-1 3 x 109 - 3 x 1011 2 x 10-24- 2 x 10-22

Infrared 7 x 10-7 - 1 x 10-3 3 x 1011 - 4 x 1014 2 x 10-22 - 3 x 10-19

Optical 4 x 10-7 - 7 x 10-7 4 x 1014 - 7.5 x 1014 3 x 10-19 - 5 x 10-19

UV 1 x 10-8 - 4 x 10-7 7.5 x 1014 - 3 x 1016 5 x 10-19 - 2 x 10-17

X-ray 1 x 10-11 - 1 x 10-8 3 x 1016 - 3 x 1019 2 x 10-17 - 2 x 10-14

Gamma-ray < 1 x 10-11 > 3 x 1019 > 2 x 10-14

Answer:

Metals are tough because of an effect called plasticity

Explanation:

if you want to know more go to this site

https://en.wikibooks.org/wiki/A-level_Physics_(Advancing_Physics)/Metals#:~:text=Metals%20are%20tough%20for%20the,This%20effect%20is%20called%20plasticity.

Answer:

The strength of metal depends upon the status of its molecular bonding in the lattice. Stronger the forces stronger will be the metal.

Answer:

12gram

Explanation:

test told me

Answer:

I think that it is A I am sorry if I am wrong

Explanation:

Answer:

1. is B 2. is C or B

Explanation:

Answer:

capacity means an amount that something can contain

The volume of a gas remains constant. Using the ideal gas law, when the temperature changes from 44 K to 88 K, the final pressure is twice the initial pressure. Similarly, when the temperature changes from 26.4 °C to 59.5 °C, the final pressure is 1.17 times the initial pressure.

We can use the ideal gas law to solve this problem, assuming that the amount of gas and volume are constant:

PV = nRT

where P is pressure, V is volume, n is the number of moles of gas, R is the ideal gas constant, and T is temperature in kelvin.

Since the volume is constant, we can write:

P1/T1 = P2/T2

where P1 is the initial pressure, T1 is the initial temperature, P2 is the final pressure, and T2 is the final temperature.

(a) If the temperature changes from 44 K to 88 K, we can write:

P1/44 = P2/88

Simplifying and solving for P2/P1, we get:

P2/P1 = 2

So the final pressure is twice the initial pressure.

(b) If the temperature changes from 26.4 oC (299.55 K) to 59.5 oC (332.65 K), we can write:

P1/299.55 = P2/332.65

Simplifying and solving for P2/P1, we get:

P2/P1 = 1.17

So the final pressure is 1.17 times the initial pressure.

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Answer:

A titanium ion

Answer:

Group B

Explanation:

The fish in group B are those in the control group.

A control group during an experiment represents a group of the subject that is subjected to all experimental variables except the independent variable - the manipulate-able variable that is supplied by the experimenter which directly affects the dependent variable.

In this case, the independent variable is the type of food given to the two groups of fishes - microwaved or regular food while the dependent variable is the time it takes for the fishes to swim through the maze. Since the focus of the experiment is to see if microwaved food enhances the swimming speed of fishes, the group of fish that receives microwaved food would represent the treatment group while those that received regular food would be the control group.

Hence, group B represents the control group.

Answer:

(CH3COO)2 + redP + Cl2 → ClCH2COOH + HCl

Explanation:

This is an example of halogenation of carboxylic acids at alpha carbon atom. In this reaction, red phosphorus and chlorine are treated with carboxylic acids having alpha hydrogen atom followed by hydrolysis to form alpha chloro carboxylic acid.

Answer:

Molarity = 0.002 M

Explanation:

Given data:

Mass of calcium chloride = 0.321 g

Volume of water = 1.45 L

Molarity of solution = ?

Solution:

Molarity = number of moles / volume in litter.

We will calculate the number of moles of calcium chloride first.

Number of moles = mass/molar mass

Number of moles = 0.321 g/ 110.98 g/mol

Number of moles = 0.003 mol

Molarity:

Molarity = 0.003 mol / 1.45 L

Molarity = 0.002 M

Answer:

what subject is this? science?

Answer: 0.24 dm

Explanation:

Yes, that is a correct general explanation of ionic and covalent bonding. The covalent bond is a bond formed when two atoms share one or more electron pairs.

Ionic bonding occurs when one or more electrons are transferred from one atom to another, resulting in two ions with opposite charges that are then attracted to each other. The transfer typically occurs between a metal and a non-metal or between a metal and a polyatomic ion.

Covalent bonding, on the other hand, occurs when two or more atoms share electrons in order to achieve a stable configuration. This type of bonding occurs between non-metals or between non-metals and metalloids.

Overall, the main difference between ionic and covalent bonding is the way in which electrons are shared or transferred between atoms in order to achieve a stable electron configuration.

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Answer:

b

Explanation:

use Avogadro's number to convert molecules to moles

1 mole is equal to 6.023 × 10 ²³ molecules. 7.56 moles of carbon dioxide (CO2) are equivalent to 4.55 X 10^24 molecules.

The term mole is defined as the amount of substance of a system which contains as many elementary entities.

One mole of any substance is equal to 6.023 × 10²³ units of that substance such as atoms, molecules, or ions. The number 6.023 × 10²³ is called as Avogadro's number or Avogadro's constant.

The mole concept can be used to convert between mass and number of particles.

1 mole of any substance = 6.023 × 10²³molecules

1 mole of carbon dioxide = 6.023 × 10²³molecules

Then  4.55 X 10^24 molecules of CO₂ =  4.55 X 10^24 × 1 mole / 6.023 × 10²³

= 7.56 moles

Thus, 7.56 moles of carbon dioxide (CO2) are equivalent to 4.55 X 10^24 molecules.

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Answer:

Helium

Explanation:

I believe helium is what your are looking for, you didn't quite make it clear what you wanted but hope this can be of some use.

Helium has the smallest atomic radius. This is due to trends in the periodic table, and the effective nuclear charge that holds the valence electrons close to the nucleus.

Could I have branliest, heart with 5 stars

Thanks.

In a(n) aldose the carbonyl group is at the end of the carbon chain, but in a(n)ketose the carbonyl group can be at any other position.

A simple sugar called an aldose is a monosaccharide with a carbon backbone chain, an aldehyde group on the last carbon atom, and hydroxyl groups attached to every other carbon atom. Aldoses can be separated from ketoses, which are considered ketones because the carbonyl group is located distant from the end of the molecule.

Plants are the main source of aldoses. Ribulose, fructose, and other sugars are types of ketose. Aldose and ketose can be distinguished using Seliwanoff's Test. When this test is carried out, the aldose turns light pink whereas the ketose turns rich cherry red.

Therefore, In a(n) aldose the carbonyl group is at the end of the carbon chain, but in a(n)ketose the carbonyl group can be at any other position.

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Answer:

Explanation:

The density of a substance can be found by using the formula

\(density = \frac{mass}{volume} \\ \)

From the question

mass = 12 g

volume = 6 mL

We have

\(density = \frac{12}{6} \\ \)

We have the final answer as

Hope this helps you

Answer:

2.0 G/ML

Explanation:

Answer:

Friction is the force between an object in motion and the surface on which it moves. Friction is the external force that acts on objects and causes them to slow down when no other external force acts upon them.

Answer:

Explanation:

Heat energy always moves from hot to cold. The sunlight doesn't reach certain parts of the ocean due to it being so deep. The water above it absorbs it. So because this top water absorbs all the heat/energy, it is a lot warmer and is constantly transferring heat to the colder parts through kinetic energy. The warmer water has particles that have way more kinetic energy than the cold particles below it. And more kinetic energy means more movement, so that's why they transfer their heat to the colder particles.

I dont actually know if Im correct or not. Im just guessing based on what I know about physics.