Question

mass of molecule of water is​

Answer 1

Answer:

18

Explanation:

The gram molecular mass of water is 18 grams per mole. This isbecause a water molecule contains two hydrogen atoms (one protoneach) and one oxygen atom (8 protons and 8 neutrons), for a totalof 18 nucleons. Avogadro's number is the number of water moleculesneeded to obtain a mass of 18 grams. Avogadro's number isexperimentally determined to be 6.022142 x 1023. The density ofwater is 1 gram per milliliter.

Answer 2

Answer:

Y18

Explanation: