Question

Name the elements present in oxide ion.​

Answer 1

Answer:

carbon dioxide

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Explanation:

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Answer 2

Answer:

An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula. "Oxide" itself is the dianion of oxygen, an O2– (molecular) ion. Metal oxides thus typically contain an anion of oxygen in the oxidation state of −2.