If you wanted to find a sample of fermium, which has and atomic number of 100, where would you look? a
Deep within the Earth
b
In the Earth's atmosphere
c
In outer space
d
in a science lab

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)