Category:Relative atomic mass
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English: Relative atomic mass (symbol: Ar) is a dimensionless physical quantity, the ratio of the average mass of atoms of an element (from a single given sample or source) to 1⁄12 of the mass of an atom of carbon-12 (known as the unified atomic mass unit).
Media in category "Relative atomic mass"
The following 6 files are in this category, out of 6 total.
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Atomic number Atomic weight.jpg 164 × 136; 6 KB
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Diff Atomic weight number.png 764 × 600; 42 KB
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Ejemplos de masas molares.png 441 × 427; 263 KB
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International table of Atomic weights Wellcome M0011243.jpg 2,598 × 4,055; 1.96 MB
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