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Objective: To identify the number of atoms of each element represented by a set of simple or complex formulas.

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Atom Counting

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Apprentice Difficulty Level 4 Questions Count the atoms of up to three elements in a simple formula for a single compound.

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Master Difficulty Level 4 Questions Count the atoms of up to three elements in a formula consisting of two compounds.

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Wizard Difficulty Level 4 Questions Count the atoms of up to four elements in a formula consisting of three compounds.

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How many total atoms of each element are present in the following formulas?

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Use the Number Pad to enter the # of atoms of AAA.

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