How many aluminum atoms are in 2.56 g of aluminum? Express your answer to three significant figures.

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Adam Nellis asked Mar 28, 2023

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How many aluminum atoms are in 2.56 g of aluminum?

Express your answer to three significant figures.

Chemistry
college

Adam Nellis asked Mar 28, 2023

by Adam Nellis

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6.02×1023

Step-by-step explanation:

One mole of aluminum atoms has a mass of 26.98 grams, and contains 6.02×1023 atoms. Dividing 26.986.02×1023 yields a mass of 4.48×10−23 g for one aluminum atom.

Maschu answered Apr 1, 2023

by Maschu

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