Hydrogen Sulfide
NH3 ammonia gas
Decompose decay putrefaction (the process of becoming rotten)
magnisum oxide
This is not a true compound but is mixture of Ammonium fluoride and Hydrogen fluoride , NH4F . HF
The correct name is mercury(II) sulfide.
You have the formula and symbols wrong but it is probably nickel acetate.
Hydrogen sulphide. H2S.
The last name of the main character in the novel "The Compound" by S.A. Bodeen is Smith. The story follows the Smith family as they navigate a post-apocalyptic world in an underground shelter.
alkyl
Calcium Carbonate.
Johnny Rotten's birth name is John Lydon
Salt
3
titanium dioxide
the name is not to be found
it is a dirty white solid with rotten egg smell soluble in acidic aqueous solution.
This compound is the sodium hypochlorite: NaClO.
Oxide is the name of oxygen when it is found in a compound with another element :)