Which statement is not true for an electrochemical cell? Electrons must flow through a separate path from the reaction solutions.

The metals that form the electrodes must be identical.

Nonparticipating ions must flow to keep the electrons electrically neutral.

An oxidation-reduction reaction must occur.

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

How does a noncompetitive inhibitor reduce an enzyme’s activity?