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3 years ago

14

If an element has an atomic number of 11 and a mass number of 23, how many protons, neutrons, and electrons does it have

1 answer:

Lostsunrise [7]3 years ago

5 0

Protons = atomic number = 11
electrons = proton number = 11
neutrons = mass number - atomic number = 23-11 = 12

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