Answer:
O.
Explanation:
- The element which is oxidized is the element that losses electrons and its oxidation state be more positive.
- The element which is reduced is the element that gain electrons and its oxidation state be more negative.
<em> O goes from 0 to -2, so, it is the element that is reduced.</em>
Answer:
Solutions with low pH have a sour taste.
Explanation:
The gravitational force decreases
Almost all plants and animals go through either photosynthesis or respiration!
Answer:
<h3>Energy is transferred from the hotter object to the cooler one, and the difference in temperature between them decreases.</h3>
Explanation
