Select the correct empirical formula for a substance with 47.98 % Zn by mass. and 52.02% Cl by mass.

Select the correct empirical formula for a substance with 11.34 mol C, 11.34 mol H, and 5.67 mol O.

Determine the empirical formula of the starting material of the decomposition reaction based on the given image.

Based on the given images, what are the molecular formula for the compounds?

A 174.7 mg arsenic-sulfur-based product forms from a reaction between arsenic and sulfur. What is the empirical formula of this product given the following amount: 106.39 mg of arsenic?

Is C₄H₁₀N₂ an empirical formula or a molecular formula?