Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols).
P - 2, 2
Q - 2, 8, 2
R - 2, 8, 5
S - 2,8
To which group and period does the element R belong?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which among them is a noble gas?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which are those included in the same group?

Electronic configurations of elements P, Q, Rand S are given below. (These are not actual symbols). P - 2, 2 Q - 2, 8, 2 R - 2, 8, 5 S - 2,8 Which among these elements are included in the same period?

The electronic configuration of an element is 2, 7. In which group does it belong?

The electronic configuration of an element is 2,8,8. In which period does it belong?

The subshell electonic configuration of some elements are given below. (Symbols are not real) P - 1s^2 2s^2 2p^3 Q - [Ar] 3d^3 4s^2 R - 1s^2 2s^2 2p^6 S - 1s^2 2s^2 2p^6 3s^1 a. Which of these elements can form coloured compound? Which elements are included in the same block? c. Identify the inert gas. d. Write the chemical formula of the compound formed by the reaction of P and S.