How do i know how many electrons an element has to gain and l
ose to become stable

If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never