Physics, 05.10.2019 21:10, gilcarrillo146

The atomic mass of an element is a. twice the number of protons in one atom of the element. b. the sum of the protons and neutrons in one atom of the element. c. a weighted average of the masses of an element’s isotopes. d. a ratio based on the mass of a carbon-12 atom.

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The atomic mass of an element is a. twice the number of protons in one atom of the element. b. the s...