Chemistry, 06.07.2019 10:00, vanessa7676

The atomic mass of an element isa) the sum of the protons any electron in one atom of the elementb) twice the number of protons in one atom of the elementc)a ratio based on the mass of carbon 12 atomd) a weighted average of the masses of an element's isotopes

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The atomic mass of an element isa) the sum of the protons any electron in one atom of the elementb)...