An element that contains an electron in a d sublevel is a. mg. b. o. c. fe. d. ne.

Compare and contrast refraction of light and sound will give brainliest

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.