What Ion Carries Two Negative Charges and Is Isoelectronic with K⁺

question 80

Multiple Choice

What ion carries two negative charges and is isoelectronic with K⁺?

• A)O^2-
• B)S^2-
• C)F^2-
• D)Cl^2-
• E)Ar^2-

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Definitions:

Reduction

A chemical reaction involving the gain of electrons or the decrease in oxidation state by a molecule, atom, or ion.

Oxidizing Agent

A substance that has the ability to oxidize other substances, meaning it gains electrons in the process.

Reagents

Substances or compounds that are added to a system in order to bring about a chemical reaction or to see if a reaction occurs.

NaOCl

Sodium hypochlorite, commonly known as bleach, a chemical widely used as a disinfectant and bleaching agent.