1-Witch compound is composed of the most atoms?

A- H25O4. B-Li2N.
C-Mg(OH)2. D-NaF.

2-Witch compound has the most hydrogen atoms?

A-NaOH. B-C2H4O.
C-H3PO4. D-(NH3)2SO4.

3-Witch compound has the greatest molar más?

A-H2O. B-C6H12O6.
C-HNO3. D-C2H6.

4-What is the molar mass for Ca(C2H3O2)2?

A-71g. B-99g.
C-158g. D-148g

5-show work for #4.