Using the following equation: 2 N2 (g) + 5 O2 (g) --> 2 N2O5 (g) How many grams of N2 are needed to react with 199.4 grams of O2? Round your answer to 2 decimal places.

What is the formula for the molecular compound nitrogen monoxide

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated