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What is the mass of 1 mole of copper atoms

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Reference no: EM131720524

A copper atom has a mass of ×1.0610-22 g and a penny has a mass of 2.5 g. Use this information to answer the questions below. Be sure your answers have the correct number of significant digits.

What is the mass of 1 mole of copper atoms? Round your answer to 3 significant digits.

How many moles of copper atoms have a mass equal to the mass of a penny? Round your answer to 2 significant digits.

Reference no: EM131720524

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