MP Board · Class 11 · Chemistry · Some Basic Concepts of ChemistryThe total number of atoms present in 1 mole of oxygen gas ($O2$) is:
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Step-by-Step Solution
1 mole of $O_2$ molecules contains $6.022 \times 10^{23}$ molecules. Since each $O_2$ molecule has 2 atoms of oxygen, total number of atoms $= 2 \times 6.022 \times 10^{23} = 1.2044 \times 10^{24}$ atoms.
Detailed Options Breakdown
Option : 6.022 × 10²³
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Basic Concepts of Chemistry.
Option 1: 1.2044 × 10²⁴ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: 3.011 × 10²³
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Basic Concepts of Chemistry.
Option 3: 2.4088 × 10²⁴
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Some Basic Concepts of Chemistry.
💡 Study Guide: This question tests core syllabus concepts from Some Basic Concepts of Chemistry. For formulas, key summaries, and mock exam reference guides, read the full Some Basic Concepts of Chemistry Revision Notes.