lmkonate2003 lmkonate2003

21-06-2021
Chemistry

contestada

How is the atomic mass of an element calculated?

Respuesta :

jerryguo2282769 jerryguo2282769

21-06-2021

Answer:

Mass number (A) is the number of nucleons (proton and neutron) present in a atom.

Explanation:

electrons don't cout since they are thousandth's of the mass of protons or neutrons

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