How is weathering related to the geologic cycle

Contrast oxidation and reduction. A. Oxidation involves the loss of elections while reduction involves the gain of electrons. B. Both oxidation and reduction involve the gain of electrons. C.

Which ions in flint water caused the protective layer inside the pipes to break down?

Select the correct answer. Why does every chemical reaction require a certain amount of activation energy? O A Energy is released when the reactants begin to react. O B. Energy lost to the environment during the reaction must be replaced.

What is the average atomic mass of sodium

Which of these is a compound? О co2, O2, Co

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda