What would be the mass of 1.98*10^28 molecules of H2O

Question

Brooke Tate

Chemistry

24 October, 04:43

What would be the mass of 1.98*10^28 molecules of H2O

+3

Answers (2)

Know the Answer?

Chanel Crawford · Answer 1

Answer: 592020g of water

Explanation:

Using Avogadro's number:

6.02 x 10^23 molecules of water has a mass of 18g

1.98 x 10 ^28 molecules of water would have a mass of: 18 / 6.02 x 10^23 x 1.98 x10^28 = 592020g of water.

Madden Jimenez · Answer 2

Madden Jimenez 24 October, 05:10

0

The answer is 2035.44