The Element Magnesium, Mg, Has Three Common Isotopes: ²⁴Mg, ²⁵Mg

question 37

Multiple Choice

The element magnesium, Mg, has three common isotopes: ²⁴Mg, ²⁵Mg, and ²⁶Mg. The difference between these three isotopes is

• A)the number of neutrons.
• B)the number of electrons.
• C)the number of protons.
• D)the number of protons and electrons.
• E)their physical state.

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