Chemistry, 18.10.2020 14:01 teresajohnson1523
What is the atomic mass of hafnium if, out of every 100 atoms, 5% have a mass of 176, 19% have a mass of 177.0, 27% have a mass of 178.0, 14% have a mass of 179.0, and 35% have a mass of 180.0?
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What is the atomic mass of hafnium if, out of every 100 atoms, 5% have a mass of 176, 19% have a mas...
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