Complete the following:
`Fe^(2+) 1s^2 2s^2 2p^6 3s^2 3p^6 3d 4s^`

Complete the following: ……………. = 1s^2 2s^2 2p^6 3s^2 3p^3

Select the correct subshell electronic configuration of "24Cr from the following: 1s^2 2s^2 2p^6 3s^2 3p^6 3d^4 4s^2 , 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1

Select the correct subshell electronic configuration of "24Cr from the following: 1s^2 2s^2 2p^6 3s^2 3p^6 3d^4 4s^2 , 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 : Write the reason for selecting this configuration.

When the teacher asked to write the electronic configuration and box diagram of two elements with atomic number 24 and 29 respectively a student wrote the answer as follows. Z = 24, 1s^2 2s^2 2p^6 3s^2 Sp^6 3d^6 Z = 29, 1s^2 2s^2 2p^6 3s^2 Sp^6 3d^6 4s^2 If there is any mistake in the answer, correct it.

Consider the ground state electronic configurations given below and answer the following. A : 1s^2 2s^2 2p^5 , B : 1s^2 2s^2 2p^4 , C : 1s^2 2s^1 , D : 1s^2 2s^2 2p^6 3s^1 , E : 1s^2 2s^2 2p^6 Arrange these configurations in order of increasing I.E.

Consider the ground state electronic configurations given below and answer the following. A : 1s^2 2s^2 2p^5 , B : 1s^2 2s^2 2p^4 , C : 1s^2 2s^1 , D : 1s^2 2s^2 2p^6 3s^1 , E : 1s^2 2s^2 2p^6 Which of the above configuration is associated with highest and which is with lowest ionisation enthalpy?

Find the wrong electronic configurations fromthefollowing. Whatiswrongin these? 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 3d^9, 4s^2

Pick out the wrong ones from the subshell electronic configuration given below: 1s^2 2s^2 2p^6 3s^2 3p^6 3d^2 4s^2

Pick out the wrong ones from the subshell electronic configuration given below: 1s^2 2s^2 2p^6 3s^2 3p^6 3d^2 4s^1