Question

A compund containing elements A and B has the formula A3B. If a jar containing 100 molecules of the compound A3B, how many atoms of type A are in the jar?

Answer 1

What is 3atoms/molecule* 100 molecules equal to?

Answer 2

Catie, the answer is 300, i had a hard time with this one also. lol the extra credit packet is kinda tricky...watch out!