Write the electronic configuration of the elements B and E.

Refer the above part periodic table and answer the following questions Write the electronic congiuration of the elements B and E .

Write the electronic configurations of the elements with the atomic numbers 61, 91, 101, and 109.

The number of electrons in M shell is equal to the number of electrons in L shell for an element. Write the name, electronic configuration of that element and also write the values of four quantum numbers for the last electron.

Which is the last element in the series of the actinoids? Write the electronic configuration of this element. Comment on the possible oxidation state of this element.

In an atom the number electrons in M-shell is equal to the number of electrons in the K and L Shell. Answer the following questions. Write the electronic configuration of the element.

Write the electronic configuration of K and Rb

Write the electronic configuration of group-13 elements .

Write the electronic configuration of group 2 elements .How is the configuration useful in explaning the reactivity and oxidation states .

Complete the electronic configuration of the following elements .