# AP Chemistry

Which one of the following compounds is not a salt?
1. Ca(ClO4)2
2. Fe(NO3)3
3. Cr(OH)3
4. Na2SO3
5. KMnO4

1. 👍 0
2. 👎 0
3. 👁 475
1. Salts are made up of
a. a cation other than H ion.
b. an anion other than hydroxide.

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2. 👎 0
2. aluminium oxide

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2. 👎 0
posted by david

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