Question

Three pure compounds form when 1.50 g samples of element X combine with, respectively, 0.708 g, 0.945 g and 1.184 g of element Z. The first compound has the formula X2Z3. Find the empirical formulas of other two compounds. 

Answer 1

Empirical formula =$X_2Z_5$

$X_2Z_5$ and $X_2Z_4$