Easy Chemistry Help?
Give the number of each kind of atom in the following formula units or molecules
A. 5NaCl I put Na=5 Cl=5 ??
B. Ca(OH)2 I put Ca=1 OH=2 ??
C.HC2H3O2 I put C=2 H=4 O=4
D.4Li2O I put Li=8 O=4