Question

calculate the number of electrons and protons in magnesium​

Answer 1

Explanation:

magnesium with atomic number 12 has 12 electrons and 12 protons

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Answer 2

Answer:

atomic number of mg is 12

atomic number = number of electrons

e = 12

and atomic mass of mg is 24u

so

protons(p) = mass - electrons

p = 24 -12

p=12

Explanation:

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