Answer:
I think its carbon because of all the chemicals being used in that air.
I believe each oxygen shares 2 elections with the other.
The balanced chemical reaction is:
<span>CuCl2 + 2Na → 2NaCl + Cu
We are given the amount of sodium to be used up in the reaction. This will be the starting point for our calculations.
15 g Na ( 1 mol / 22.99 ) ( 1 mol Cul2 / 2 mol Na ) (134.45 g / 1 mol ) = 43.86 g CuCl2 needed to be able to obtain the maximum amount of copper.</span>
The answer is A. Columb
Columb discovered a relationship between charge, their speration, and the force between the two charges in 1787