atomic number 41
ریشه و کاربرد
ریشه
The term 'atomic number' originated from the combination of 'atomic' (from Greek 'atomos' meaning 'indivisible') and 'number' (from Latin 'numerus').
مثال
- Niobium has an atomic number of 41.
- The atomic number 41 indicates the number of protons in a niobium atom.
- The atomic number 41 is used to identify niobium in the periodic table.
تعریف انگلیسی
noun
- a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium “Substance Holonyms: niobite, columbite”