During oxidation, which of the following is true? a. electrons are gained, so the oxidation number increases. b. electrons are gained, so the oxidation number decreases. c. electrons are given off, so the oxidation number increases. d. electrons are given off, so the oxidation number decreases.

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

Displacement is the slope of a velocity vs. time graph a. true b. false

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.