Iron III hydroxide
It isn't.There are no Roman numerals in it.Fe = Iron (from Latin 'ferrum')O = OxygenH = Hydrogen3 = Arabic numeral.
The IUPAC name of the compound commonly known as glycerol is propane-1,2,3-triol.
The compound name for H8C4 is octahydrotetracarbocyclic.
The compound AS3P5 is known as arsenic pentaphosphide.
Ammonia is the compound name. NH3 is universally known as ammonia. No body names it as 'nitrogen (tri)hydride'. Similsrly Water is the compound name. H2O is universally known as water. Nobody names it as 'dihydrogen monoxude'.
The IUPAC name for the cyclic hydrocarbon compound commonly known as cyclohexane is "cyclohexane."
The compound HNO3 is known as nitric acid.
The compound S204 is known as sulfur dioxide.
The compound B2O3 is known as boron trioxide.
The compound caci does not correspond to a known chemical compound. It may be a typographical error or shorthand for a compound with a longer name or chemical formula.
The compound CI2O7 is known as dichlorine heptoxide.
Sodium Hydroxide, otherwise known as "lye".