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WAEC - Chemistry (2008 - No. 9)
Arrange the following elements in order of increasing electron affinity: Br
2
CI
2
I
2
F
2
I
2
CI
2
Br
2
F
2
I
2
Br
2
CI
2
F
2
CI
2
I
2
Br
2
F
2
Br
2
CI
2
I
2
F
2
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