An element A (atomic weight = 12) and B (atomic weight = 35.5) combines to form a compound X. If 4 mol of B combines with 1 mol of A to give 1 mol of X. The weight of 1 mol of X would be :

An element A (atomic weight = 12) and B (atomic weight = 35.5) combines ot form a compound X . If 5 mol of B comibnes with 1 mol of A to give 1 mol of X . The weight of 1 mol of X would be

An element A (atomic weight = 12) and B (atomic weight = 35.5) combines ot form a compound X . If 5 mol of B comibnes with 1 mol of A to give 1 mol of X . The weight of 1 mol of X would be

Two elements X (atomic weight = 75) and Y (atomic weight = 16) combine to give a compound having 75.8% of X. The compound is :

Consider the following data: {:(,"Element","Atomic mass"),(,"A",12.01),(,"B",32.5):} A and B combine to form new substance X . If 4 moles of B combine with 1 mole of A to give l mole of X , then weight of one mole of X is:

Two elements X( atomic weight =75) and Y( atomic weight =16) combine to give a compound having 75.8% X. The formula of the compound is