Problem: A 20.0 g sample of an element contains 4.95 x 1023 atoms.Identify the element.

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A 20.0 g sample of an element contains 4.95 x 1023 atoms.

Identify the element.

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Our tutors have indicated that to solve this problem you will need to apply the Calculating Molar Mass concept. You can view video lessons to learn Calculating Molar Mass. Or if you need more Calculating Molar Mass practice, you can also practice Calculating Molar Mass practice problems.