atomic number 30
ریشه و کاربرد
ریشه
From the German word 'Zink', of uncertain origin.
مثال
- Zinc has an atomic number of 30.
- The atomic number 30 corresponds to the element zinc.
- The atomic number of zinc is 30.
تعریف انگلیسی
noun
- a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende