Nomenclature Flashcards
(35 cards)
Ionic Compounds - made up of…
(4 answers)
(1) a metal and a non-metal
(2) a metal and a polyatomic ion
(3) ammonium ion and a non-metal
(4) ammonium ion and a polyatomic ion
When Naming Binary Ionic Compounds…
(3 Things)
1 Name the entire metal
2 Shorten the name of the non-metal
3 add the suffix “ide” at the end
Binary
2 Elements ONLY
Cation
Positive Ion
Anion
Negative Ion
Oxidation Number
The number on the upper right that represents the overall charge of an element or compound.
More than one oxidation number in a name?
Use roman Numerals!!!
Polyatomic ions
Ions composed of several different elements
Subscribt to a Polyatomic Ion?
Put it in Parentheses!!!
Methane
CH4
Ethane
C2H6
Propane
C3H8
Butane
C4H10
Pentane
C5H12
Hexane
C6H14
Heptane
C7H16
Octane
C8H18
Nonane
C9H20
Decane
C10H22
If a compound has a hydrogen (H+) as it’s cation…
If there is a (aq) behind it, it is an acid.
If there is (s), (l), or (g), name it normally.
Naming binary acids?
Prefix hydro-
suffix -ic
Acid
Ternary
Three elements
Naming ternary acids?
No prefix or mention of hydrogen
Anion name ends in “ate”
Suffix: -ic
Anion ends with “ite”
Suffix: -ous
Which is written first?
A: metal
B: Non-metal
Metals are always written first (A)