From the following pairs of coordination complexes, identify the one that is a pair of coordination isomers (aka ionization isomers).
na2[nibr2cl2] and k2[nibr2cl2]
[ni(nh3)3br]cl and [ni(nh3)3cl]br
[ni(nh3)3(h2o)]so4 and [ni(nh3)2(h2o)2]so4

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.