Type the symbols for the elements listed below.

magnesium
potassium
iron
lead

What is the mass of 8 moles of sodium atoms

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

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)