<span>One reaction takes place in less time than the other.</span>
Answer:
D.
Explanation:
You try to get 8 electron on the outermost "shell" so you have no left over or "valence" electrons.
6.022 x 10^23
I answered this already :)
Answer: 3.14m)(36m)2(6m)
Explanation: 6 times 6 equals 36
The answer is (2) 2 pairs. The oxygen atoms combine to get stable structure. So after the combination, each atom needs to have 8 electrons. So when they share 4 electrons can satisfy this requirement. Then there are 2 pairs shared.