Answer:

1. Beryllium (Be):

- Diagram: Be:

- SPDF notation: 1s² 2s²

- Noble gas notation: [He] 2s²

2. Nitrogen (N):

- Diagram: N:

- SPDF notation: 1s² 2s² 2p³

- Noble gas notation: [He] 2s² 2p³

3. Potassium (K):

- Diagram: K:

- SPDF notation: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹

- Noble gas notation: [Ar] 4s¹

4. Manganese (Mn):

- Diagram: Mn:

- SPDF notation: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵

- Noble gas notation: [Ar] 4s² 3d⁵

5. Chlorine (Cl):

- Diagram: Cl:

- SPDF notation: 1s² 2s² 2p⁶ 3s² 3p⁵

- Noble gas notation: [Ne] 3s² 3p⁵