First & Last Name

1) A formula with the lowest number ratio of elements in a compound is known as a(n) ______________.

• empirical formula
• molecular formula
• chemical formula

2) A compound's formula that has the kind and number of atoms present is known as a(n) ______________.

• empirical formula
• molecular formula
• chemical formula

3) Solve.

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4) Solve.

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5) All of the following are empirical formulas EXCEPT _____.

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6) Solve.

• 23 g/mol
• 45 g/mol
• 39 g/mol
• 55 g/mol

7) Solve.

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8) Solve.

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9) Solve.

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