naming compounds 2 Flashcards
rules for naming type ll lonic compounds
-the cation is always named first and the anion second
-because the cation can assume more than one charge, the charge is specified by a roman numeral in parenthesis
rules for naming type lll binary compounds
-the first element in the formula is named first, and the full element name is used
-the second element is named as though it were an anion
-prefixes are used to denote the numbers of atoms present
-the prefix mono- is never used for naming the first element
charged entities composed of several atoms bound together
polyatomic ions
naming ionic compounds containing polyatomic ions follow rules similar to those for
binary compounds
can be recognized by the hydrogen that appears first in the formula-HCI
acids
if the anion contains oxygen and the anion name ends in -ite, how is the acid named
the suffix -ous is added to the root name
if the anion does not contain oxygen, how is the acid named
the acid is named with the prefix hydro- and the suffix -ic is attached to the root name for the element
if the anion contains oxygen and the anion name ends in -ate, how is the acid named
the suffix -ic is added to the root name