The electrons configuration of atom A is 2,8,6
What is the atomic number of element A ?

The electrons configuration of atom A is 2,8,6 stable whether the atomic size of element A is bigger or smaller than the atom having atomic number 14 . Why ?

Electronic configuration of Sodium atom is

An atom has electronic configuration 2, 8, 7. (a) What is the atomic number of this element ? (b) To which of the following elements would it be chemically simlar ? (Atomic numbers are given in parentheses.) N(7) F(9) P(15) Ar(18)

What is the atomic number of the element with symbol Uus?

An electronic configuration of an atom is 2, 8, 7. The valency of the atom is __

The electrons configuration of atom A is 2,8,6 How the element is formed inert gas configuration ?

The electrons configuration of atom A is 2,8,6 Which of the elements exhibits similarity in chemical properties as elements A O(8 ) ,C (6 ) ,N (7 ) ,AR (18 ) .Why ?

The electronic configuration of an element 'X', is 1s^2 2s^2 2p^6 3s^2 3p^3 ? What is the atomic number of the element which is just below 'Xin the periodic table

What is atomic mass of an element?

The electronic configuration of an atom is as follows: What is the value of principal quantum numbers of two electrons in the first box ?