Q: Two water molecules contain 4 hydrogen atoms and how many oxygen atoms?


Read this paragraph and choose the correct option from the provided answers:

Two water molecules contain 4 hydrogen atoms and 2 oxygen atoms. A mole of water molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms.

 Choices:

- 1

- 4

- 6

- 2


A:
2