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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What scientific concept do you need to know in order to solve this problem?

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