MOLAR MASS CK12 exam with 100% Correct answers already graded A+

The molar mass of iron is _____. 55.8 g/mol Oil of vitriol is a substance that humankind has known of for thousands of years! Today the substance is known by it's scientific name sulfuric acid and has the molecular formula H2SO4. What is the molar mass of H2SO4? 98.08 g/mol Calculate the molar mass of iron oxide (Fe2O3). 159.7 g/mol How many moles are there in 45.0 grams of sulfuric acid, H2SO4? 0.46 moles Calculate the molar mass of sodium bicarbonate, NaHCO3. 84.01 g/mol Calculate the molar mass of aluminum nitrate, Al(NO3)3. 213 g/mol What is the mass in grams of 0.450 moles of magnesium sulfate, MgSO4? 54.2 grams Calculate the molar mass of CaCl2. 110.98 g/mol What is the molar mass of sodium carbonate (Na2CO3)? 106 g/mol How many grams are in 1.50 moles of KMnO4? 237.06 g How many grams are in 1.50 moles of KMnO4?