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  • Some Basic Concepts of Chemistry
  • What is the number of moles of atoms in 32 grams of oxygen?
Multiple choice

What is the number of moles of atoms in 32 grams of oxygen?

  1. 1 mole

  2. 2 mole

  3. 3 mole

  4. 16 mole

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There are 2 moles of atomic oxygen in 32 g, but there is only 1 mole of molecular oxygen. (O2→2×16 = 32). 

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