Polyatomic Ions, Geometries, and Nomenclature – Flashcards

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question
Ammonium
answer
NH4+
question
Acetate
answer
C2H3O2-
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Carbonate
answer
CO32-
question
Cyanide
answer
CN-
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Hydroxide
answer
OH-
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Nitrate
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NO3-
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Nitrite
answer
NO2-
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Sulfate
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SO42-
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Sulfite
answer
SO32-
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Phosphite
answer
PO33-
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Phosphate
answer
PO43-
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Perchlorate
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ClO4-
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Chlorate
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ClO3-
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Permanganate
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MnO4-
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Hydrogen Carbonate

(Bicarbonate)

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HCO3-
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Dichromate
answer
Cr2O72-
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Electron: Linear

Molecular: Linear

answer

Electron Groups: 2

Bonding Groups: 2

Lone Pairs: 0

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Electron: Trigonal Planar

Molecular: Trigonal Planar

answer

Electron Groups: 3

Bonding Groups: 3

Lone Pairs: 0

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Electron: Trigonal Planar

Molecular: Bent

answer

Electron Groups: 3

Bonding Groups: 2

Lone Pairs: 1

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Electron: Tetrahedral

Molecular: Tretrahedral

answer

Electron Groups: 4

Bonding Groups: 4

Lone Pairs: 0

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Electron: Tetrahedral

Molecular: Trigonal Pyramidal

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Electron Groups: 4

Bonding Groups: 3

Lone Pairs: 1

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Electron: Tetrahedral

Molecular: Bent

answer

Electron Groups: 4

Bonding Groups: 2

Lone Pairs: 2

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Ionic
answer
metal[metal #] + name-ide
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Molecular
answer
prefix-name + prefix-name-ide
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Acids (Binary)
answer
hydro-name-ic + acid
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Acids (Oxyacids)
answer

ate: name-ic + acid

ite: name-ous + acid

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