Count the Atoms in Chemical Formulas

Using the example below as your guide, count the atoms in the following chemical formulas: H₂SO₄ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: CaCl₂ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: Fe₂O₃ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: NaCl = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: 2H₂O₂ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: 4C₂H₆ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: 2K₂SO₃ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: 3KNO₃ = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: NH₄Br = (a)  

Using the example below as your guide, count the atoms in the following chemical formulas: 2H₂O = (a)