For the chemical reaction shown, 2H2O2(l)+N2H4(l)⟶4H2O(g)+N2(g)

determine how many grams of N2 are produced from the reaction of 8.56 g of H2O2 and 6.22 g of N2H4.

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What is the percentage composition of carbon in the compound ch4

Explain that newton first law,second law and third law of motion?