Question

why does relative atomic no. has no unit?

Answer 1

Answer:

The relative atomic mass is the ratio of the atomic mass of an atom or molecule to a standard atomic mass (1/12 the atomic mass of a carbon-12 atom). ... Since both parts of the ratio are measured in grams per cubic meter, the result has no units.

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Answer 2

Explanation:

The relative atomic mass is the ratio of the atomic mass of an atom or molecule to a standard atomic mass (1/12 the atomic mass of a carbon-12 atom). ... Since both parts of the ratio are measured in grams per cubic meter, the result has no units.