How many molecules are in 12.5g of water (H20)

Question

Chemistry

Alondra Cooley

18 April, 04:40

How many molecules are in 12.5g of water (H20)

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Answers (2)

Know the Answer?

Dayami · Answer 1

Mallest unit of matterStates of matterSolid, liquid, gasmatter occupies space, has mass and volume

Carmelo Goodwin · Answer 2

I think you convert grams to moles and then multiply the moles by Avogadro's number aka the number of atoms per mole.

So 12.5g x 1mole/18.016g =.69

.69 x (6.22 x 10^23) = 4.29 molecules