Write the electronic configuration of group 2 elements.

Two elements X and Y have atomic number 12 and 16 respectively.Write the electronic configuration for these elements.To which period of the Modern periodic table do these two elements belong?

Study the below given periodic table in which four elements are indicated by alphabets A,B,C and D Identify element 'D' and wrtie its electronic configuration Also write the electronic configuration of the elements above and below 'D' in the same group

Answer the following questions in one sentence each : Write the electronic configuration of oxygen.

Write the electronic configuration of actinide.

Draw the electronic configuration of the period 2 element of first group in the periodic table

The elements in the third period, namely, Na, Mg, AI, Si, P, S, CI and Ar have electrons in the three shells: K, L and M. Write down the electronic configuration of these elements and confirm.

Answer the following questions: The elements in the second period :Li, Be, B,C,N,O,F and Ne have electrons in the two shells K and L . Write down the electronic configuration of these elements.

Answer the following questions: The elements in the third period , namely, Na, Mg,Al,Si,P,S,Cl and Ar have electrons in the three shells, K,L,M . Write down the electronic configuration of these elements.

An atom of an element contains 29 electrons and 35 neutrons . Deduce - the electronic configuration of that element.

Write the electronic configuration of the first four elements in this group.1st.