Briefly describe why the "x1023" part of a number like 6.02x1023 is so important.

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?