spicymery spicymery

11-03-2020
Chemistry

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Which formula represents a compound?
(1) Ca
(2) Cr
(3) CO
(4) Co

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ednorobello92 ednorobello92

11-03-2020

Answer: CO

Explanation: Carbon monoxide is a compound since its chemical composition is made up of two different atoms which is Carbon and Oxygen.

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