Multiple Choice
What occurs when a magnesium atom becomes a magnesium ion?
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4. Atoms and Elements
Ions (Simplified)
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Which statement is true about a charged atom (ion)?
A
It has an unequal number of protons and electrons.
B
It always has no neutrons.
C
It always has more protons than electrons.
D
It has an unequal number of protons and neutrons.
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