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Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
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Copper(II)
Blue
Iron(II)
Pale green
Iron(III)
Yellow
Cobalt(II)
Pink
Nickel(II)
Green
Chromium(III)
Green
Chromate
Yellow
Dichromate
Orange
Manganese(II)
Colourless
Permanganate
Purple