An unknown polyatomic ion (XY) combines with Br to form the following compound (XY)Br3. What is the charge on XY? A.+3
B.-3
C.+1
D.-1
I need help please

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Answer///precipitate;

This is called a hybrid.