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11-09-2020
Chemistry

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The sum of the number of protons and neutrons in an atom is called the ________ of the element. 1. Molar Mass 2. Atomic number 3. Average atomic mass 4. Mass number
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Alvinabatool Alvinabatool

11-09-2020

Answer:

The sum of the number of protons and neutrons in an atom is called the Mass number.

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