Tb is the symbol for terbium. it is a f-block element
there is no such element
there is no such element
As represents the element arsenic
11 is the atomic number for the element sodium in the periodic table.
This symbol doesn't exist in the periodic table.
there is no such element
there is no such element
No element has the symbol A
there is no element with the symbol A.
Da isnt an element on the periodic table. Sorry!
There is no element with the symbol Ox on the periodic table. The closest will be element osmium with the symbol, Os.
There is no element with such symbol.
As represents the element arsenic
sodium
there is no such element
11 is the atomic number for the element sodium in the periodic table.
This symbol doesn't exist in the periodic table.