GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which would have a greater mass, 10 atoms of H or 10 atoms of He?
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10 atoms of H
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10 atoms of He
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They are the same
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6.02 x 1023
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Explanation:
Detailed explanation-1: -Answer. Explanation: We now know that a hydrogen atom has a mass of 1.6735 x 10-24 grams, and that the oxygen atom has a mass of 2.6561 X 10-23 grams.
Detailed explanation-2: -Hence, grams of sodium has more atoms than grams of iron.
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