How many grams of peroxide, H2O2, are needed to react completely with 852g of hydrazine, N2H4, in the
following reaction: N2H4 +7H2O2® 2HNO3 + 8H, O?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.