Answer:
The reaction between copper sulfate and iron is oxidation-reduction: iron is oxidized and copper is reduced: Fe + CuSO₄ = FeSO₄ + Cu; There are two processes: Cu²⁺ + 2e = Cu⁰ (reduction process, Cu²⁺ is the oxidizer);
Answer:
oxidation
Explanation:
The reaction between copper sulfate and iron is oxidation-reduction: iron is oxidized and copper is reduced: Fe + CuSO₄ = FeSO₄ + Cu; There are two processes: Cu²⁺ + 2e = Cu⁰ (reduction process, Cu²⁺ is the oxidizer);
I need help!!!!!!!!!!!!!!!!!!!
Answer:
I don't know the word bank, but I'll try to answer as best I can
Explanation:
1. The scientific method
2. Variables
3. Procedure
4. Replication
5. Investigation
6. Observation?
7. Hypothesis
8. I don't know, I need the word bank
9. Data
10. Conclusion
Once again, I don't have the word bank, so I don't know for sure.
Have a good day! :)
Answer:
Explanation:
what am i sopposed to do is there a word bank or anything what is the question i would be glad to help
30 POINTSSSSSSSSSSSSS how is increasing the amount of sunlight most likely to affect an ecosystem? A. by increasing soil moisture B. by decreasing photosynthesis C. by increasing plant growth D. by decreasing the food supply
Answer:
here
Explanation:
The increase in sunlight up to a limit might result in an increase in the photosynthesis process as well as in transpiration. More amount of energy will be produced by plants.
1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL
To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.
help it is due tomorrow
Answer:
2 H atoms
1 Mg
5 total atoms
Explanation:
Clara wrote the following hypothesis for an experiment about acidophilic bacteria.
Bacteria cells will stop dividing in a basic (alkaline) environment because of the high pH.
Which statement is the best way to restate the hypothesis so that it is more specific?
Growing acidophilic bacteria in some environments will cause the cells to stop dividing because of pH.
If the pH of their environment is changed, acidophilic bacterial cell division will be affected.
If the environment of acidophilic bacterial cells becomes alkaline, the bacteria will stop dividing.
The more alkaline an environment, the less cell division will occur in bacteria.
Please help :)
Answer:
I think it I the second if statement
Answer:
the answer is c
Explanation:
You may think of changes in climate occurring as you go north or south. This climber stayed at the same latitude and went up. What explains the difference in temperature and climate between the top and bottom of Mt. Kilimanjaro? Please explain in 3-5 sentences thank you for 81 points
Answer: I'm not really sure but I think its dew to the different heights and tempura going up and down and the flow of wind.
Explanation:
Answer:
Mountains make it possible for snow to be found at the equator. Why does the temperature become colder the higher up a Mountain? Generally the climate on mountains get progressively colder with increased altitude (the higher up you go).
Explanation:
can you answer all of the questions plz
GIVING BRAINLIEST FIVE STARS AND HEART!
In your own words explain the difference between potential energy and kinetic energy. Give an example of how one can be transformed into the other.
Answer:
Potential energy moves kinetic energy doesnt.
Explanation:
The eruption of Mount Vesuvius in Southern Italy erupted so violently in AD 79, it literally buried the town of Pompeii. It was excavated in the 1700’s, what did scientists find?
scientists who found everything burned and there were no remains of anything resembling the town of Pompeii.
scientists who found several new species of humans under the ash.
scientists found everything intact—from buildings to perfect molds of people who had been buried alive by the ash.
scientists who found crystals made from the cooled lava.
Answer:
scientists found everything intact—from buildings to perfect molds of people who had been buried alive by the ash.
Explanation:
ash doesnt destroy stuff, it just covers it, plus i used to study it in school so i remember a lil bit about it :P
Answer:
scientists found everything intact—from buildings to perfect molds of people who had been buried alive by the ash.
Explanation:
A food scientist is determined to create a mango that looks exactly like a mango but tastes like salmon. Can this be achieved through artificial selection? Why or why not?
If there was no sunlight, would there be more or less carbon in biotic matter?
Pls could help me complete the "standart form" part :(
Answer:
I don’t know bro
Explanation: WHY DID U REMOVE THIS
DONT SEND ANY LINKS OR DONT COMMENT IF YOU DONT KNOW THE ANSWER.
Does the atomic mass decreases as you go from left to right?
Which statement is NOT true regarding natural vs. synthetic materials?
A) An example of a natural material is sand.
B) An example of a synthetic material is nylon.
C) Synthetic materials are made from natural resources.
D) Synthetic materials only have a negative impact on society.
Answer:
Option C
Explanation:
Answer:
Option C
Explanation:
pls i need answers to the 1st, 2nd, and 3rd question
I believe number one has 2 valance electrons
number 2 has 1 valance electron
and number 3 has 8 valance electrons
valance electrons are the electrons on the outermost ring
An air_______is a large section of air that has an even temperature, humidity, and pressure. They carry their own weather.
Answer:
mass is the answer
How are the brain and spinal cord related?
The brain interprets immediate danger and sends a message to the spinal cord to react.
The spinal cord directs activities of the body after receiving information from the brain.
The brain uses the spinal cord to communicate with the rest of the body.
They are both protected by the vertebrae.
EXPLAIN FOR BRAINLIEST
Answer:
The brain uses the spinal cord to communicate with the rest of the body
Explanation:
The brain and spinal cord are your body's central nervous system. The brain is the command center for your body, and the spinal cord is the pathway for messages sent by the brain to the body and from the body to the brain.
(from www.uab.edu)
PLEASE HELP ME Research ten stars from the list below and create a completed chart like the example provided.
Write a conclusion based on the data you collected.
Assignment Directions
Choose ten stars from the list to research and classify using apparent magnitude, size (compared to our sun), distance from the Earth, star location (constellation), and color.
Sirius
Canopus
Vega
Alpha Centauri
Procyon
Beta Centauri
Achernar
Alpha Crucis
Capella
Altair.
Create a chart like the example below for the stars you chose. The star example will help you to better understand how to fill in the information.
To help you analyze your data and write a conclusion, answer the following questions in paragraph form.
Which of the 10 stars that you chose was the largest?
Which of the 10 stars that you chose was the brightest?
Which star(s) would you be able to see without the aid of a telescope? Give a reason for this.
Was there a connection between the size of a star and a star's magnitude? Give an example from your data to support your answer.
Name a different property other than the ones in the chart that can also be used to classify stars.
Submission Requirements
Upload the completed chart.
Write a conclusion paragraph based on the five questions.
Answer:
A glance at the night sky above Earth shows that some stars are much brighter than others. However, the brightness of a star depends on its composition and how far it is from the planet.
Astronomers define star brightness in terms of apparent magnitude — how bright the star appears from Earth — and absolute magnitude — how bright the star appears at a standard distance of 32.6 light-years, or 10 parsecs. (A light-year is the distance light travels in one year — about 6 trillion miles, or 10 trillion kilometers.) Astronomers also measure luminosity — the amount of energy (light) that a star emits from its surface.
Measuring star brightness is an ancient idea, but today astronomers use more precise tools to obtain the calculation. Specifically, they use the electromagnetic spectrum, focusing on the wavelengths visible to the human eyes. Every star has a distinctive spectrum of light, which to our eyes is rendered as a color.
Explanation:
ASAP!!! Answer this question please! I'll give the brainilest! ^^
Explain the process of Soil formation, including the different components of healthy soil.
Answer:
The whole soil, from the surface to its lowest depths, develops naturally as a result of these five factors. The five factors are: 1) parent material, 2) relief or topography, 3) organisms (including humans), 4) climate, and 5) time.
Explanation:
Answer:
The process of soil formation depends on the presence of the new soil material obtained by scraping or settling. These two actions are responsible for using new starting materials to initiate the process of soil formation.
The different components/factors of healthy soil are:
1. Time
2. Parental material
3. Topography and relief
4. Climate
5. Organisms (living things such as animals, humans, plants, and animals)
What adaptation of vines help them grow on other plants in order to get more sunlight?
a plant growing on a tree trunk
Flexible stems
Large leaves
Strong roots
Thick bark
Answer:
Flexible stems
Explanation:
Due to a vine's flexible stems, it finds a strong plant to grow on, slowly growing around it to get nutrience and light from the spot. without it, it would just sit on the forest floor.
Observe the experiment in the image. HELP THIS WAS DUE YESTERDAY
Based on your knowledge of chemistry, explain what the reactants and the products are of the chemical reaction, why the masses on the scale are the same, and what type of chemical reaction indicator was given to show that a chemical change has taken place.
Answer:
In a chemical reaction, the atoms and molecules produced by the reaction are called products. In a chemical reaction, only the atoms present in the reactants
Explanation:
Help me please I don’t understand
Answer:
1:Natural selection
2: competition
Natural selection; the process by which organisms with variations most suited to their local environment survive and leave more offspring.
Competition: The struggle between organisms to survive in a habitat with limited resources (food, water, shelter)
Which of these is an example of power?
A) you carry your books across the room
B) you sweep the floor using a push broom
C) you push a boulder and it does not budge
D) you run up the stairs in three seconds
Answer: D) You run up the stairs in 3 seconds.
What is Power?Power is the rate at which work is done.
ExplanationSense it said the rate of which the work was done (3 seconds) that would be the answer.
please only answer if you are 100% sure it's a major grade.
.
35 POINTS
Answer:
B
Explanation:
since the farther you go out in the atmosphere the temperature decrease and the air pressure drops
Imagine holding a tennis ball in front of a heat lamp for five minutes. What do you predict will happen to the temperature along the “equator” of the ball compared with the top and bottom?
Answer: It Would Be The Warmest As The Light is Falling Directly Upon It. The Top And Bottom Would Be Much Cooler Than The 'Equator'.
Explanation:
Which statement best describes how energy and matter move in a wave?
A
A wave transports energy without transporting matter.
B
A wave transports matter without transporting energy.
C
Neither energy nor matter is transported by a wave.
Answer:
A wave e transports energy without transporting matter
Answer:
the answer is A. a wave transpory energy without transporting matter
What is the name given to this group of elements?
a.
halogens
c.
transition metals
b.
alkali metals
d.
noble gases
Answer: The answer is A. Halogens
Explanation:
I hope this helps you :)
How to work out the relative mass of potassium? What is the calculation? ( explained very easily )
Answer:
39
Explanation:
Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.
HURRY THIS IS AN EMERGENCY.
The greenhouse effect is most similar to which of the following examples?
sunlight passing through a car’s window, with some heat remaining inside, and heating up the interior
rolling down a car window to release the heat from the interior of the car
blowing cold air into a warm jar to lower the temperature inside
turning on the AC in a home to cool down the overall temperature
If energy is released or absorbed during a chemical reaction, where is the energy going?
Answer:
reactants give energy and products, when the energy is absorbed to break bonds the energy will be released
Explanation:
Answer:
Due to the absorption of energy when chemical bonds are broken, and the release of energy when chemical bonds are formed, chemical reactions almost always involve a change in energy between products and reactants.
Explanation: