180 grams of water was poured into a glass. How many water molecules are in a glass?
| December 19, 2020 | education
Мr (H2O) = 18g / mol
mass of water – 180 grams
If 1 molecule has a mass of 18 g / mol, then 180 grams will have 10 water molecules.
Answer: 10 molecules
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