Cobalt(III) oxide is used as a catalyst in certain industrial processes

CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

Cobalt(III) oxide is used as a catalyst in certain industrial processes. Which of the following is its correct chemical formula? (a)

\mathrm{Co_3O_2}

(b)

\mathrm{Co_2O_3}

(c)

\mathrm{CoO}

(d)

\mathrm{CoO_2}

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