Polyatomic ions Flashcards Preview

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Flashcards in Polyatomic ions Deck (23)
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1
Q

ammonium ion

A

NH4 +

2
Q

mercury(I) ion

A

Hg2 2+

3
Q

Acetate ion

A

C2H3O2 - Or CH3CO2

4
Q

Chlorite ion

A

ClO2 -

5
Q

Hydroxide ion

A

OH -

6
Q

Nitrate ion

A

NO3 -

7
Q

Perchlorate ion

A

ClO4 -

8
Q

Chlorate ion

A

ClO3 -

9
Q

Cyanide ion

A

CN -

10
Q

Hypochlorite ion

A

ClO -

11
Q

Nitrite ion

A

NO2 -

12
Q

Permanganate ion

A

MnO4 -

13
Q

Carbonate ion

A

CO3 2-

14
Q

Oxalate ion

A

C2O4 2-

15
Q

Sulfite ion

A

SO3 2-

16
Q

Chromate ion

A

CrO4 2-

17
Q

Sulfate ion

A

SO4 2-

18
Q

Thiosulfate ion

A

S2O3 2-

19
Q

Arsenate ion

A

AsO4 3-

20
Q

Phosphate ion

A

PO4 3-

21
Q

If the element has another oxyanion with one less oxygen then the -ate form, what does the suffix change to?

A

Change the suffix from -ate to -ite.

22
Q

If the element has another oxyanion with one less oxygen then the -ite form, what happens?

A

The prefix hypo- is added

23
Q

If the element has another oxyanion with one MORE oxygen then the -ate form, what happens?

A

The prefix per- is added