Answer:
The elements toward the bottom left corner of the periodic table are the metals that are the most active in the sense of being the most reactive.
The metric system prefix for the above quantity would be D. Micro. Which is 10^-6.
Answer:
state of matter
Explanation:
Because there are three state of matter namely:liquid,solid and gas and oxygen is a gas.
It is 79 - + 3 = 76 electrons.
