JcLocal34 JcLocal34

23-08-2021
Chemistry

contestada

Adding the number of protons to the number of neutrons determines what about the atom?
A
the atomic number
B
the atomic mass

(Hint: protons + neutrons = ?)

Respuesta :

23-08-2021

Number of protons is Z and number of neutrons is A-Z
The add the both
Z + A - Z
Z cancels to give A(Atomic mass)

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