Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-diagram based-Easy-Class 11
Consider a diagram showing a container labeled with the number 6.022 x 10^23. Which of the following substances does this number represent when referring to one mole?
A
Hydrogen atoms
B
Oxygen molecules
C
Water molecules
D
Sodium chloride units
Correct Answer
Option A
Detailed Explanation
The number 6.022 x 10^23, known as Avogadro's number, represents the number of entities in one mole of a substance. It can refer to atoms, molecules, or formula units. Here, the context mentions one mole of hydrogen atoms specifically.
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