If a small amount of zinc remains at the conclusion of a reaction between zinc and hydrochloric acid, which reactant is in excess? a. zinc b. neither c. hydrochloric acid d. can’t tell

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n