Calculate the molar mass of h2o

asked Dec 11, 2019 186k views

3 votes

by YoK

6.4k points

Please log in or register to add a comment.

6 votes

Water has 2 hydrogen atoms and one oxygen atom.

The atomic weight of hydrogen is 1.00797 and for oxygen the atomic weight is 15.9994.

So the molar mass of H2O is 15.9994 + (2 x 1.00797) which equals 18.01534 grams/mole.

Marrs answered Dec 17, 2019

by Marrs

5.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.4m questions

8.4m answers