How many O atoms are there in a mole O2?

My answer: 6.02*10^23

you should also multiply that avogadro's number by 2 since this is a diatomic molecule

Right. There are 2*6.02E23 atoms O in a mole o O2.

Thank you !

To determine the number of oxygen atoms in a mole of O2, you need to use Avogadro's number, which is approximately 6.02 x 10^23. Here's how you can calculate it:

1. Determine the molecular formula of the substance, in this case, O2, which represents a molecule of oxygen gas.

2. Identify the number of oxygen atoms in the molecular formula. In O2, there are two oxygen atoms bonded together.

3. Multiply the number of oxygen atoms in the molecular formula (2) by Avogadro's number (6.02 x 10^23).

Therefore, the number of O atoms in a mole of O2 is:

2 x (6.02 x 10^23) = 1.204 x 10^24 atoms of oxygen.