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Definitions from the Web

Kn

Description:

Kn is a two-letter symbol that represents the chemical element potassium's atomic symbol. It is an alkali metal with the atomic number 19.

Sample Sentences:

• The chemist used a sample of Kn in his experiment.
• You can find Kn in the first group of the periodic table.
• Potassium, denoted by Kn, has a silvery-white color.

Related Products:

• Kn Element Keychain
• Kn Element T-Shirt
• Chemistry of Kn Element Book