Mission 4: Ions

How ions form?

an ion is formed when an atom of any element either loses or gains one or more electrons.
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Who do ions form?

they form because they want to get their outer energy level filled. (8)
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What kinds of ions form?

positively charged cations and the negatively charged anions.
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How to determine the charges on an ion?

Whether you take away or give valence electrons.
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