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атомен номер meaning in English

BulgarianEnglish
атомен номер noun
{m}

atomic number [atomic numbers](number of protons)
noun
[UK: ə.ˈtɒ.mɪk ˈnʌm.bə(r)] [US: ə.ˈtɑː.mɪk ˈnʌm.br̩]