atomic number 33
ریشه و کاربرد
ریشه
From the Greek word 'arsenikon', meaning 'yellow orpiment'.
مثال
- Arsenic has an atomic number of 33.
- The atomic number 33 corresponds to the element arsenic.
- The atomic number of arsenic is 33.
تعریف انگلیسی
noun
- a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar “Substance Holonyms:”