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Chemistry
Chemistry
Problem
An element has the ground-state electron configuration
[
Kr
]
4
d
10
5
s
1
[\text{Kr}]\,4d^{10}\,5s^{1}
[
Kr
]
4
d
10
5
s
1
. When it forms its most common monatomic ion, what is the ionic charge? a)
+
3
+3
+
3
b)
+
1
+1
+
1
c)
−
1
-1
−
1
d)
+
2
+2
+
2
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