Chem 101 shapes polyatomic charges and prefixes

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27 Terms

1
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linear

Electron groups- 2

number of atoms- 2

number of lone pairs- 0

angle- 180*

2
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trigonal planer

Electron groups- 3

number of atoms- 3

number of lone pairs- 0

angle- 120*

3
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tetrahedral

Electron groups- 4

number of atoms- 4

number of lone pairs- 0

angle- 109.5*

4
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trigonal pyramidal

Electron groups- 4

number of atoms- 3

number of lone pairs- 1

angle- 109.5*

5
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bent

Electron groups- 4

number of atoms- 2

number of lone pairs- 2

angle- 109.5*

6
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mono

1

7
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di

2

8
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tri

3

9
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tetra

4

10
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penta

5

11
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hexa

6

12
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hepta

7

13
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octa

8

14
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nona

9

15
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deca

10

16
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acetate

C2H3O2 (-1)

17
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ammonium

NH4 (+1)

18
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carbonate

CO3 (-2)

19
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bicarbonate

HCO3 (-1)

20
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cyanide

CN (-1)

21
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hydroxide

OH (-1)

22
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nitrate

NO3 (-1)

23
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nitrite

NO2 (-1)

24
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phosphate

PO4 (-3)

25
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phosphite

PO3 (-3)

26
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sulfate

27
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sulfite