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Romashka-Z-Leto [24]
3 years ago
12

What law states that matter can never be created or destroyed?​

Chemistry
1 answer:
charle [14.2K]3 years ago
8 0

Answer:

C. The law of conservation of matter

Explanation:

APEX

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Explain how the tasks an organism completes will influence their cellular respiration levels.
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All living things use cellular respiration to turn organic molecules into energy. ... This process makes energy from food molecules available for the organism to carry out life processes. Cellular respiration usually occurs in the presence of oxygen. This is called aerobic respiration.

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What is the pH of a solution prepared by dissolving<br>0.8 g NaOH in water to make 200 mL solution?​
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pH>7

Explanation:

bases tend to increase the pH of a solution. since water has the pH of 7 and NaOH has pHof 14, the overall pH of solution will increase.

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How does the flow of energy during freezing compare with the flow of energy during melting
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Answer:

At the melting point, some molecules overcome the forces of attraction. Energy gained after the the solid melts increases the average kinetic energy or the temperature. When liquid is freezing the energy flows out the the liquid. As the kinetic energy decreases, they move more slowly.

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