Physics, 19.11.2020 19:00 iiWavyArthur

What is the average atomic mass of hafnium if, out of every 100 atoms, 5 have a mass of 176, 19 have a mass of 177, 27 have a mass of 178, 14 have a
mass of 179, and 35 have a mass of 180.0?

Answers: 2

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What is the average atomic mass of hafnium if, out of every 100 atoms, 5 have a mass of 176, 19 hav...