How many moles of nitrogen monoxide will be generated when 0.83 moles of nitrogen dioxide gas reacts with water?
2no2 + h2o 2hno3 + no
0.208 moles
0.415 moles
0.830 moles
1.000 moles
1.660 moles

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?