Why ammonium is not a molecular ion

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.

How is the composition of a meteorite relevant to finding out the composition of earth's core?

How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6