The formula of an acid is `HXO_2`. The mass of `0.0242` g of the acid is `1.657g`. What is the atomic mass of X ?

The formula of an acid is HXO_2 . The mass of 0.0242 moles of the acid is 1.657g . What is the atomic mass of X ?

The formula of an acid is HXO_2 . The mass of 0.0242 moles of the acid is 1.657g . What is the atomic mass of X ?

The formula of an acid is HXO_2 The mass of 0.0242 moles of the acid is 1.657 g. What is the atomic weight of X ?

The mass of 0.1 mol of X_(2)Y is 4.4g and the mass of 0.05 mol of XY_(2) is 2.3g. Find the atomic masses of X and Y.

What is the empirical formula of vanadium oxide, if 2.74 g of the metal oxide contains 1.53 g of metal ? (Atomic mass of vanadium=52 u)

5.0 g of a certain element X forms 10.0 g of its oxide having the formula X_4O_6 . What is the atomic mass of X

An alloy of metals X and Y weighs 12 g and contains atoms X and Y in the ratio of 2:5. The percentage by mass of X in the sample is 20. If atomic mass of X is 40, what is the atomic mass of metal Y?