Question

how many molecules of water are there in a 36 gram water

Answer 1

36 ᴍᴏʟᴇᴄᴜʟᴇꜱ ᴀʀᴇ ᴛʜᴇʀᴇ

Answer 2

Molar mass of water=18
No. of moles= given mass/molar mass
=38/18 = 2.11
No. of molecules = no of moles ×avogadro no.
= 2.11×6.022×10^23
=12.6462×10^23