Which of the following is equal to avogadro's number.

a) the number of molecules of chlorine in .50 mol cl2
b) the number of molecules of nitrogen in 1 mol n2
c) the number of atoms of bromine in 1 br2
d) the number of atoms in 1 mol co

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?