Question

please give me the answer's¿​

Answer 1

Answer:

1) a). A is a non-metal;

B is a metal

while C is a chemically inert element.

b). BA

2) I). X has 7 electrons in its outermost shell and Y has only one electron in its outermost shell so Y loses its one electron and X gains that electron to from an ionic bond

ii) The formula of the compound would be XY.