Find the molar mass of 8.54 x 10²⁴ g A₂O₃

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

In which situation can a mixture always be called a solution