The Number of Protons and Neutrons in an Atom of Magnesium-25

question 125

Multiple Choice

The number of protons and neutrons in an atom of magnesium-25 is:

• A)25 protons and 12 neutrons.
• B)12 protons and 25 neutrons.
• C)25 protons and 37 neutrons.
• D)12 protons and 13 neutrons.
• E)13 protons and 12 neutrons.

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