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18-02-2020
Chemistry

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Drag the tiles to the correct boxes to complete the pairs.
Chromium is a transition metal, and oxygen has an oxidation number of -2. Use this information to match each compound to its chemical
formula.

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Shadrach12 Shadrach12

25-07-2021

chromium(VI) oxide

chromium(IV) oxide

chromium(IIl) oxide

chromium(ll) oxide

CrO-

CrO2-

CrO3-

Cr2O3-

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