lohnnaw1907 lohnnaw1907

12-05-2018
Chemistry

contestada

To find the number of protons, neutrons, and electrons in a particular atom, you must know the mass number and the atomic number of the atom

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mkryukova19 mkryukova19

14-05-2018

Atomic number shows the number of protons and electrons in an atom.
Number of neutrons = mass number - atomic number.

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