Use the periodic table, the table of common polyatomic ions, and the rules for naming ionic compounds to name the ionic compounds below. Al2O3: aluminum oxide
NaCl: sodium chloride
NH4OH: ammonium hydroxide
MnO2: manganese (IV) oxide

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

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)

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!