For BH2-, is it just B as central atom with a single bond on each side of it connecting to H with a lone pair of e- around B? So that formal charge for H is 0, and for B is 3-4=-1?

Quote from: ann on October 05, 2022, 11:38:52 PM
For BH2-, is it just B as central atom with a single bond on each side of it connecting to H with a lone pair of e- around B? So that formal charge for H is 0, and for B is 3-4=-1?

Correct