🔹 Valency and Ion Charges
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Last updated 8:41 PM on 9/6/26
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8 Terms
1
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What does valency indicate?
The most common charge of the ion formed when an atom gains or loses electrons to achieve a stable outer energy level.
2
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What charge do Group 1 metals usually form?
+1.
3
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What charge do Group 2 metals usually form?
+2.
4
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What charge do Group 13 elements commonly form?
+3.
5
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What charge do Group 15 non-metals commonly form?
−3.
6
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What charge do Group 16 non-metals commonly form?
−2.
7
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What charge do Group 17 non-metals usually form?
−1.
8
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