Electron Configuration and Orbitals

What method is used in the video to explain the electron configuration of elements?

• Lewis dot structure

• Bohr model

• Diagonal rule method

• VSEPR theory

How many electrons can the s orbital hold?

• 2

• 6

• 10

• 14

What is the maximum number of electrons that the p orbital can accommodate?

• 2

• 6

• 10

• 14

What is the electron configuration of aluminum using the diagonal rule?

• 1s² 2s² 2p⁶ 3p²

• 1s² 2s² 2p⁶ 3s² 3d¹

• 1s² 2s² 2p⁶ 3s² 3p²

• 1s² 2s² 2p⁶ 3s² 3p¹

What is the atomic number of aluminum?

• 15

• 14

• 13

• 12

What is the electron configuration of silicon using the diagonal rule?

• 1s² 2s² 2p⁶ 3p²

• 1s² 2s² 2p⁶ 3s² 3d²

• 1s² 2s² 2p⁶ 3s² 3p¹

• 1s² 2s² 2p⁶ 3s² 3p²

What is the atomic number of silicon?

• 12

• 14

• 13

• 15

Which orbital can hold up to 10 electrons?

• d orbital

• s orbital

• f orbital

• p orbital

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