numri atomik në masë

numri atomik në masë

The total number of protons and neutrons in an atom's nucleus. For example, oxygen-16 has a mass number of sixteen, because it has eight protons and eight neutrons.

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Loại từ: noun
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Ngành nghề/Lĩnh vực: Astronomy
Category: General astronomy
Company: Caltech
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Ngành nghề/Lĩnh vực: Arts & crafts Category: Oil painting

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