STANDARDChemistry-Atoms and Molecules
STANDARD Chemistry Avogadro's Number MCQ Question
Type: MCQ-conceptual-Medium
The number of atoms present in one mole of an element is equal to Avogadro number. Which of the following element contains the greatest number of atoms?
A
4 g He
B
46 g Na
C
0.4 g Ca
D
12 g He
Correct Answer
Option D
Detailed Explanation
12 g of He contains 3 moles of He atoms, which is the greatest number of atoms compared to the other options.
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