How many lone pairs are on the Br atom in BrF₂^-? A)0 B)1 C)2 D)3

Name: How many lone pairs are on the Br atom in BrF 2 - ? A)0 B)1 C)2 D)3
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Question

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The BrF2^- ion has a total of 22 valence electrons. Bromine (Br) has 7 valence electrons, each fluorine (F) has 7, and the negative charge adds 1 more electron. After forming two Br-F bonds (using 4 electrons), 18 electrons remain. These are arranged as 3 lone pairs on the Br atom.

How Many Lone Pairs Are on the Br Atom in BrF2-

How Many Lone Pairs Are on the Br Atom in BrF₂^-