How many moles of H, are needed to produce
16 moles of NH,?

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.

What is the standard unit of measure for acceleration?

In 2002, the rare earth elements mine in mountain pass, california was closed because