makaylasmith03 makaylasmith03

08-11-2019
Chemistry

contestada

Which of the following correctly provides the name and formulas of polyatomic ions

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Dontay583 Dontay583

13-11-2019

Answer:

D. Chromate:CrO4^2- ; dichromate: Cr2O7^2-

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drogundiranayobami drogundiranayobami

09-12-2019

Answer:

d. chromate: CrO₄²⁻ ; dichromate: Cr₂O₇²⁻

Explanation:

A polyatomic ion is a charged ion that contains more than one atom covalently bonded or of metal complex acting as a single uit. It is also known as a molecular ion

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