Orbital Notation
Electron Configuration 1
Electron Configuration 2
Noble Gas 1
Noble Gas 2
100

What shape is the d orbital?

Clover 

100

Neon 

1s2,2s2.2p6

100

5p2

Tin (Sn) 

100

Gold

[Xe) 6s2, 4f14,5d8

100

[Kr] 5s2, 4d10

Cadmium 

200

The rule for the d block is...?

Row-1 
200

1s2,2s2,2p6,3s2,3p4

Sulfur

200

7s1

Francium 

200

[Ar] 4s2, 3d10,4p1

Gallium 

200

[Ar] 4s2, 3d2

Titanium 

300

Is this possible?

No, there are empty orbitals 

300

1s2

Helium 

300

1s1

Hydrogen

300

Lead

[Xe] 6s2,4f14,5d10,6p2

300

Helium 

1s2

400

Oxygen 

400

Silver 

1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d9

400

Nickel

3d8

400

[Rn] 7s2, 5f5

Plutonium 

400

[Kr] 5s2, 4d3

Niobium 

500

Aluminum 

500

Krypton 

1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6

500

4f13

Yb

500

[Ne] 3s2

Magnesium 

500

Tungsten 

[Xe] 6s2,4f14, 5d4

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