Question

Qn08:- Calculate the number of moles in 3 gram of water.
for GOD sake give it's correct answer ....if you know ...if you don't know it's answer then kindly ignore plz. ..solve it on your note book.it,s urgent. fast​

Answer 1

Answer:

0.7 mol

Explanation:

Gram atomic mass of water (H2O) = (1×2+16) gm = (2+16) gm = 18 gm

∴ Number of molecules in 18 gm of water = 1 mol

∴ Number of molecule in 1 gm of water = 1/18 mol

∴ Number of molecule in 3 gm of water = (1/18 x 3)mol = 0.7 mol

Answer 2

Answer:

How r you dear?

Did u remember me.?

Explanation:

Please answer to me ma.