The answer is E and F.
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Answer:
different sizes of the parachute
Explanation:
this is what is being changed throughout the experiment
The answer you are looking for is water.
Answer:
B. Electrons are gained, so the oxidation number decreases.
Explanation:
Reduction is the <em>gain of electrons</em>.
Oxidation number is the charge that an atom <em>appears</em> to have when we count its electrons in a specific way.
Electrons have a negative charge so, if an atom gains electrons, its charge (oxidation number) becomes more negative. The oxidation number decreases.
If electrons are given off, the atom is being oxidized. Loss of electrons is <em>oxidation</em>.
Answer:
300g of water because its a larger amount
Explanation:
