N2H4(I) + 2H2O2 --> N2(g) + 4H2O(g) How many grams of are produced from the reaction of 50 grams of N2H4 with an excess of H2O2?

How many grams of N2H4 are required to produce 280 grams of N2?

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