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MATCHING Identify the Letter of the Choice That Best Matches the the Phrase

question 22

Multiple Choice

MATCHING
Identify the letter of the choice that best matches the phrase or definition.
-Uses specific criteria to add a range of values.


Definitions:

K

The chemical symbol for potassium, a soft, silvery-white metallic element, essential in the human diet and various industrial applications.

K

The chemical symbol for potassium, an essential mineral and electrolyte involved in nerve function and fluid balance.

[Cl-]

The chloride ion, a chlorine atom that has gained one electron to achieve a stable electronic configuration, commonly found in salt compounds.

HAc

A common abbreviation for acetic acid, a weak organic acid with the formula CH3COOH, known for its sour taste and pungent smell.

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