Use the activity series shown to predict which reaction will occur. activity series for halogens fluorine most active chlorine bromine iodine least active select one: a. nabr + i2 b. kbr + f2 c. lif + cl2 d. nacl + i2

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car