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04-05-2020
Physics

contestada

What is the Z number of an atom with 9 protons, 8 neutrons, and 7 electrons?

7
8
9
16
17

Respuesta :

sciguy101 sciguy101

05-05-2020

Answer:

9

Explanation:

The Z number is the atomic number. The atomic number is number of protons in the atom that defines what element it is. In this case there are 9 protons, making that the atomic number/Z number.

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