Avogadro Number | MCQs

    Q1: What is the molecular mass of nitrogen gas (N₂) if 11.2 dm³ of gas at STP equals 1 mole?

    • A. 2.8 g
    • B. 14 g
    • C. 28 g
    • D. 1.4 g
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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