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IONS 2-
these will be a pain in the anus as well.
8
Chemistry
11th Grade
10/02/2008

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Cards

Term

        2-

CO3

Definition
carbonate ion
Term
         2-

CrO4

Definition

Chromate ion

Term
          2-

Cr2O7

Definition
Dichromate ion
Term
       2-

SO4

Definition
Sulfate ion
Term
        2-

SO3

Definition
Sulfite ion
Term
    2-

S

Definition
sulfide
Term
    2-

O

Definition
Oxide
Term
which 2- ions have the X4?
Definition

remember: sulfate and chromate are the only two 2- ion that have X4. to remember, recall that: your "mate" is your "fate" and 'mates'can only happen in even numbers, so in this case it is FOUR.

 

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