Vi fant 3 definisjoner av atomic number på engelsk.
Noun |
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| atomic number - the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element | ||
| number an item of merchandise offered for sale; "she preferred the black nylon number"; "this sweater is an all-wool number" | ||