Matching
Give the correct valence for ions of the following elements.
Premises:
K
O
Al
Cl
Ca
Responses:
2-
0
1+
3+
1-
2+
Correct Answer:
Premises:
Responses:
2-
0
1+
3+
1-
2+
Premises:
2-
0
1+
3+
1-
2+
Responses:
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