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Magnesium has 12 protons in its nucleus. which is the atomic number of magnesium? a. 24 b. 6 c. 12
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Magnesium has 12 protons in its nucleus.

which is the atomic number of magnesium?
a. 24
b. 6
c. 12

User Madvin
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1 Answer

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Atomic number will always be the number of protons so the answer is 12

User Desmond Gold
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