Science, asked by cutifulithaadi, 1 year ago

How do you find the number of protons, neutrons and electrons in an atom using atomic mass (ex: Na = 23)?

Answers

Answered by Anonymous

4

number of protons =number of electrons=23
number of neutrons=atomic mass-protons=23-11=12

Answered by Anonymous

3

number of protons =number of electrons=23

number of neutrons=atomic mass-protons=23-11=12......

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