balence..?

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how do i balence boron triiodide

2007-02-02 17:00:58 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

If you are talking about making it from the elements, it would be 2B + 3I2 -> 2BI3, since boron is trivalent.

2007-02-02 17:06:07 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Bore has valence 3 ; iodine valence 1

So 3 I atoms i,teract with one atome boron to give BI3

and as iodine exists under I2
2 B +3 I2 ---> 2BI3

2007-02-03 01:41:17 · answer #2 · answered by maussy 7 · 0⤊ 0⤋