Chemistry, 20.10.2020 22:01, HUNIXX5647

2. 24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass
of 74.61 amu, and 27.2% have a mass of 75.20 amu.
How many protons does this element have?
32
33
no way to know
34

Answers: 2

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2. 24.1% of all the isotopes of a an element have a mass of 75.23 amu, 48.7% have a mass
of 7...