Answer:
, CaCO3, contains one atom of calcium, one of carbon and three of oxygen. so there are 5 atoms in CaCO3
Mg(OH)2, There is one magnesium, two oxygen, and two hydrogen atoms. so there are 5 atoms Mg(OH)2
a molecule of acetic acid contains two carbon atoms, four hydrogen atoms, and two oxygen atoms. so there are 8 atoms in acetic acid
There are 3 atoms in CaCl2
H2SO4 is a chemical compound made up of two hydrogen atom, one sulfer atom, and four oxygen atoms. So there are 7 atoms in H2SO4
There are 8 atoms in sodium phosphate
Step-by-step explanation: