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Chemistry, 26.02.2021 03:50 hwhite41

The atomic masses of He and Be are 4.00 and 9.01 amu, respectively. Which of the following statements are true?

A mole of Be contains the same number of atoms as a mole of He.

None fo these are correct

A mole of Be contains more atoms than a mole of He.

A mole of He is heavier than a mole of Be.

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The atomic masses of He and Be are 4.00 and 9.01 amu, respectively. Which of the following statemen...

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