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Which of the following has a charge of +2?
+1
potassium
+3
+3
calcium
+2
Xe
-2
What is the charge of the sodium ion?
+1
potassium
+3
+3
calcium
+2
Xe
-2
What is the charge of the oxide ion?
+1
potassium
+3
+3
calcium
+2
Xe
-2
What is the charge of the iron (II) ion?
+1
potassium
+3
+3
calcium
+2
Xe
-2
Which of the following has a charge of 0?
+1
potassium
+3
+3
calcium
+2
Xe
-2
Which of the following has a charge of +1?
+1
potassium
+3
+3
calcium
+2
Xe
-2
What is the charge of the iron (III) ion?
+1
potassium
+3
+3
calcium
+2
Xe
-2
What is the charge of the aluminum ion?
+1
potassium
+3
+3
calcium
+2
Xe
-2
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