Question

MCQ : 16 g of oxygen is the mass of oxygen of

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Answer

Question

16 g of oxygen is the mass of oxygen of

  1. one oxygen atom
  2. one oxygen molecule
  3. 1 mole oxygen molecule
  4. one mole oxygen atom

Answer

one mole of oxygen molecules

Explanation

The molar mass of oxygen (O2) is 32 g/mol, which means that one mole of O2 has a mass of 32 grams.

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