atomic number

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Noun

atomic number (plural atomic numbers)

1. (physics, chemistry) The number of protons in an atom. Symbol: Z

Translations

• French: numéro atomique, (less common) nombre atomique
• German: Ordnungszahl, Kernladungszahl, Atomnummer
• Italian: numero atomico
• Portuguese: número atômico, número atómico
• Russian: атомное число
• Spanish: número atómico

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