An element X belongs to group 2 and element Y belongs to group 17 of the periodic table :- (1) = How many valance election are there in X and Y? (2) What is the valancy of X and Y? ... (3) what is the chemical formula of compond of X and Y? {4} What type of compond X and Y are Formed?....{5} identify which one is metal and non-metal

An element X belongs to group 2 and element Y belongs to group 17 of t

1.	An element X belongs to group 2 and element Y belongs to group 17 of the periodic table :- (1) = How many valance election are there in X and Y? (2) What is the valancy of X and Y? ... (3) what is the chemical formula of compond of X and Y? {4} What type of compond X and Y are Formed?....{5} identify which one is metal and non-metal
Answer» 1) X - 2 , y-72) X - 2. Y - 1 3) XY^24) X FORM BASIC COMPOUND and Y for acidic compound 5) X is metal and Y is non- metal