atomic number 55
ریشه و کاربرد
ریشه
From the Greek word 'rhodon' meaning 'rose'.
مثال
- Cesium has an atomic number of 55.
- The atomic number 55 element is used in atomic clocks.
- Atomic number 55 is associated with the chemical symbol Cs.
تعریف انگلیسی
noun
- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal “Substance Holonyms: pollucite”