the element Y forms the oxide Y2O with oxygen. What is the formula of sulphate of element Y is,
Answers
Answered by
0
a) The valence number of electrons in X is 1 and in Y is 2.
b) The valency of the element is determined by the number of electrons in the outermost shell . Thus, the valency of element X is 1 and Y is 2.
c) Element X is more metallic than Y.
d) The size of element X is more than Y.
e) The formulae of oxide of element X is X2O and Y is YO
The formulae of chlorides of element X is XCl and Y is YCl2
Similar questions