MWM

This page lists questions and answers that were posted by visitors named MWM.

Questions

The following questions were asked by visitors named MWM.

Answers

The following answers were posted by visitors named MWM.

It's an oxoanion. Br has 7 valence electrons. O has 6 valence electrons. The - means the molecule has one more electron. Can't have a double bond on any of the Os or it breaks the octet rule for both the Br and O. Single bonds on all the O and a lone pair...