NH2F: Draw the N in a central position. Place the two H's to each side and the F below it. Put one line (signifying a single covalent bond) between the N and each H; the same for N and the F. Place...
alf63- sounds like a space creature and has no meaning in chemistry. Do you mean AlF63-?
This is an unusual structure. Since there's only one Al, that goes in the middle. Each of the Fluorines needs...
CH(3)Cl
Formed in a Tetrahedral shape. Carbon is the central atom, with a single bond up to Chlorine, and three single bonds to each Hydrogen.
aim-sexybeast170707