Need chemistry help to choose from answers provides regarding moles

Chemistry
Tutor: None Selected Time limit: 1 Day

4 which of the following has 1.2x10^24 oxygen atoms?e

2 moles of ammonia

1 mole of water 

2 moles of hydrogen gas

1 mole of peroxide

Dec 5th, 2015

Thank you for the opportunity to help you with your question!

1 mole of oxygen is 6.0 * 10^24 atoms.Peroxide has two moles of oxygen and therefore, the atoms will be 1.2 X 10^24 atoms.

The answer is 1 mole of peroxide.

Please let me know if you need any clarification. I'm always happy to answer your questions.
Dec 5th, 2015

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