How many small pieces are there in a portion of ox weighing 18 g?
| September 27, 2021 | education
How many small pieces are there in a portion of ox weighing 18 g? What is the mass of a portion of hydrogen, which contains the same number of small molecules?
(18: 18) = 1 mol, that’s 6 * 10 ^ 23 H2O molecules. 1 H2 mol has a mass of 2 g.
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