Consider metal (X) and non-metal (Y) react to form ionic compound. Given that metal X room temperature and non-metal exists as diatomic gaseous molecule. What is the formula of ionic compound if electronic configurations of outermost shell of X =ns^2 and Y=ns^2 np^3 ?

Consider metal (X) and non-metal (Y) react to form ionic compound. Giv

1.	Consider metal (X) and non-metal (Y) react to form ionic compound. Given that metal X room temperature and non-metal exists as diatomic gaseous molecule. What is the formula of ionic compound if electronic configurations of outermost shell of X =ns^2 and Y=ns^2 np^3 ?
Answer» `X_2Y_2` `X3Y2 `XY_2` XY Answer :A