Question

No. Of moles in 50gm of H2O

Answer 1

Answer:

If you take the molecular mass of any molecule in grams then that will be 1 mole of molecules. The molecular mass of water, H2O is 18 (1x2 + 16) so one mole of water would be 18 grams.

PLZZ MARK AS BRAINLIEST

Answer 2

Answer: 2.78 moles

Explanation:

1 gram of water= 1/18 moles

Therefore,

50 grams of H2O= 1/18×50= 2.78 moles