Convert 180 grams of water to molecules of water?

1 Answer
Mar 29, 2018

6.023 times 10^24 molecules of water

Explanation:

The molecular weight of water is 18 (2+16). This means that in 18g of water is one mole.

So in 180 grams of water, there are 10 moles of water
In each mole of a substance, there is 6.023 times 10^23 molecules/atoms

So, in 10 moles, there is 60.23 times 10^23 molecules or 6.023 times 10^24 molecules of water.