Which atoms are indicated by the following configuration?
`[Ar] 4s^(2)3d^(1)`

(i) Write the electronic configurations of the following ions: (a) H^- (b) Na^+ (c) O^(2-) (d) F^- (ii) What are the atomic numbers of elements whose outermost electrons are represented by (a) 3s^1 (b) 2p^3 and (c) 3p^5 ? (iii) Which atoms are indicated by the following configurations? (a) [He]2s^(1) (b) [Ne] 3s^2 3p^3 (c) [Ar] 4s^2 3d^1 .

i. Write the electronic configurations of the following ions: a. H^(Θ) , b. Na^(o+) , c. O^(2-) , d. F^(Θ) ii. What are the atomic numbers of elements whose outermost electrons are represented by a. 3s^(1) , b. 2p^(3) , c. 3p^(5) ? iii. Which atoms are indicated by the following configurations? a. [He]2s^(1) , b. [Ne]3s^(2) 3p^(3) , c. [Ar]4s^(2) 3d^(1)

Which atom (X) is indicated by the following configuration? Xto[Ne]3s^(2)3p^(3)

Which one of the following ions has electronic configuration [Ar]3d^(6) ? (At. Nos. Mn = 25, Fe = 26, Co = 27, Ni = 28)

Draw orbital diagrams for atoms with the following electronic configurations. 1s^(2) 2s^(2) 2p^(5)

Draw orbital diagrams for atoms with the following electronic configurations. 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(7)

Elements A to E have the following electronic configuration: A: [He]2s^(2) 2p^(2) , B: [Ne]3s^(2) 3p^(2) , C: [Ne]3s^(2) 3p^(3) , D: [Ne]3s^(2) 3p^(4) , E: [Ar]4s^(2) . Which of the above will belong to the same group in the periodic table?

Draw orbital diagrams for atoms with the following electronic configurations. 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5)

Name the element with the following electronic configurations . (a) 1s^(2)2s^(2) 2p^(6) 3s^(2) 3p^(1) (b) 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(1)

Increasing order of Electron affinity for following configuration. (a) 1s^(2),2s^(2),2p^(2) (b) 1s^(2), 2s^(2) 2p^(4) (c) 1s^(2), 2s^(2), 2p^(6),3s^(2), 3p^(4) (d) 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(3)