The mass of 1 mole of Ba(OH)2 is

A substance has the empirical formula of CH2, with a sample measured as weighing 56 g/mol. The molecular formula is...

A substance contains 65.4 g Zinc, 12.0 g Carbon, and 48 g Oxygen. What is its empirical formula?

A sample of Magnesium and chlorine is found to have the empirical formula Mg2Cl4. A sample is put through a mass spectrometer and found to weigh 190 amu. It's molecular formula is...

Which is the empirical formula?

NH4Cl would have a molar mass of...

A substance that is 92.3% C and 7.7% H would have an empirical formula of...

A sample of anhydrous NaCl has a mass of of 29.22 g/mol. The water (H2O) that was removed had a mass of 36.05 g/mol. What was the Hydrates formula?

A solution with 200 mL of 3.00 M CuCl2 contains how many moles of CuCl2?

What is the mass of a contained filled with 88.8 L of Nitrogen molecules?

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