If a compound's formula mass was experimentally determined to be 18, the chemical formula could be: Select the correct answer below: CH4 NH3 H2O PCl5

If a compound's formula mass was experimentally determined to be 18, the chemical formula could be: Select the correct answer below: CH4 NH3 H2O PCl5

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If a compound's formula mass was experimentally determined to be 18 , the chemical formula could be:
Select the correct answer below: C H 4 N H 3 H 2 O P C l 5

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