Definition

A unit of mass used to express atomic and molecular weights, equivalent to one twelfth of the mass of a carbon-12 atom.

Example

The molecular weight of water is approximately 18 daltons.

Conversation

Have you heard about the concept of a dalton in chemistry?

Yeah, it's a unit used to measure atomic mass, right?

Exactly! It's fascinating how such small units can be so important.

For sure, they really help us understand the composition of matter.

Synonyms & Antonyms

Root Explanation

The word 'dalton' originates from the name of the English scientist John Dalton, who is known for his work in atomic theory. The term is used in chemistry to refer to a unit of mass for atoms and molecules, specifically one twelfth of the mass of a carbon-12 atom.

Memory Tip

Think of John Dalton, the scientist who contributed to our understanding of atoms, to remember that a 'dalton' is a unit of atomic mass.

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