Apply Concepts Which of the following chemical equations is balanced?
A 2Al + Fe N, + 2AIN + Fe
B 41,0 + 700,+ C, H, + 70,
C CH20. + 30, + 6H2O + 600,
D 2KNO, + H2CO3 → K_CO, + 2HNO,

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

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)

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?