*5. What is the mass number of a magnesium atom, Mg that has 12 neutrons? A. 12 B. 13 C. 26 D. 24

asked May 2, 2021 112k views

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*5. What is the mass number of a magnesium atom, Mg that has 12 neutrons?

A. 12
B. 13
C. 26
D. 24

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6 votes

Answer:

Step-by-step explanation:

24.305 of atomic mass has 12 neutrons

Hurobaki answered May 8, 2021

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