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.
Answers: 2
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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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