atomic number 38
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
- Strontium has an atomic number of 38.
- The atomic number 38 indicates the number of protons in a strontium atom.
- The atomic number 38 is used to identify strontium in the periodic table.
تعریف انگلیسی
noun
- a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite “Substance Holonyms: celestite, strontianite”