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Learning the Ions
N/A
39
Chemistry
11th Grade
09/21/2009

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Term
Positive Ion
Definition
Cation
Term
Negative Ion
Definition
Anion
Term
What is an Ion?
Definition
An atom or group of atoms with a charge
Term
Monoatomic Ion
Definition
Single atoms with a charge
Term
Polyatomic Ion
Definition
Group of atoms with a charge
Term
Group IA/1
Definition
Alkali Metals, +1 Charge
Term
Group IIA/2
Definition
Alkaline Earth Metals, +2 charge
Term
Group IIIA/13
Definition
Charge of +3
Term
Group VA/15
Definition
Charge of -3
Term
Group VIA/16
Definition
Charge of -2
Term
Group VIIA/17
Definition
Halogens, Charge of -1
Term
Group VIIIA/18
Definition
Noble Gases, don't form ions
Term
Multivalent Elements
Definition
Elements with potential to form ions with different Ions
Term
Roman Numeral
Definition
Representative of positive charge on Ion
Term
Elements that get Roman Numerals to describe Ions
Definition
Transition Metals, Rare Earths, Sn, Pb, Bi
Term
Exceptions to Roman Numeral rule: Ag
Definition
Silver, always +1
Term

Exceptions to Roman Numeral rule: Sc

 

Definition
Scandium, always +1
Term

Exceptions to Roman Numeral rule: Zn

 

Definition
Zinc, always +2
Term
Naming Positive Ions: Au+3
Definition
Same as name of element, Gold (III)
Term
Naming Negative Ions: Cl-1
Definition
Negative Ion gets ending "-ide", Chloride
Term
Polyatomic Ions
Definition
Groups of Ions that act as unit
Term
NO3-1
Definition
Nitrate
Term
SO4-2
Definition
Sulfate
Term
CO3-2
Definition
Carbonate
Term
C2H3O2-1
Definition
Acetate
Term
PO4-3
Definition
Phosphate
Term
ClO3-1
Definition
Chlorate
Term
"ite"/"ate" rule
Definition
For every "-ate" ion, there is an ion with 1 less O atom (same charge) that ends "-ite"
Term
NH4+1
Definition
Ammonium
Term
CN-1
Definition
Cyanide
Term
CrO4-2
Definition
Chromate
Term
Cr2O7-2
Definition
Dichromate
Term
MnO4-1
Definition
Permanganate
Term
OH-1
Definition
Hydroxide
Term
O2-2
Definition
Peroxide
Term
C2O4-2
Definition
Oxalate
Term
S2O3-2
Definition
Thiosulfate
Term
Hydrogen addition rule: HCO3-1
Definition
Name change when Hydrogen is added to Ion: Hydrogen carbonate or BiCarbonate
Term

Halogen Oxygen rule:

+1 O

-1 O

-2 O

Definition

Different names for more/fewer O atoms

Per-ion-ate

ion-ite

hypo-ion-ite

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