A container holds 32 g of CH₄ and 32 g of O₂. Which of the following is true?

  1. There are more molecules of O₂ than CH₄.
  2. There are twice as many moles of CH₄ as O₂.
  3. Both gases occupy the same volume at the same T and P.
  4. The number of atoms in both samples is equal.

📝 Detailed explanation

Moles of CH₄ = 32 / 16 = 2 mol. Moles of O₂ = 32 / 32 = 1 mol. Therefore, there are twice as many moles of methane.
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