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Definitions from the Web

Formula Unit

Description:

A formula unit is the smallest whole number ratio of ions in an ionic compound, resulting from the combination of cations and anions. It represents the fundamental unit of the compound's structure.

Possible Related Products:

• Chemistry Formula Unit Kit
• Compound Formula Unit Explorer

Part of Speech:

Noun

Senses:

Sense 1:

Definition: The smallest whole number ratio of ions in an ionic compound.

Example Sentence: The formula unit of sodium chloride (NaCl) consists of one sodium ion (Na+) and one chloride ion (Cl-).

Sense 2:

Definition: A basic structural unit that represents the composition of a compound.

Example Sentence: In calcium carbonate (CaCO3), the formula unit includes one calcium ion (Ca2+) and one carbonate ion (CO32-).