Electron Configuration Practice In the space below, write the unabbreviated electron configurations of the following elements: Nitrogen ________________________ Sodium _ Iron _ Bromine _ Barium _ Neptunium _ Curium _ In the space below, write the orbital notation for the following elements. Boron Sodium Iron Bromine Neon Oxygen Aluminum In the space below, write the Noble Gas notation of the following elements: Cobalt _ Silver ________________________

Question 1

Answer · 2026-09-17T04:45:32.093Z

multipleQuestions newQuestion In the space below, write the unabbreviated electron configurations of the following elements: Nitrogen, Sodium, Iron, Bromine, Barium, Neptunium, Curium newAnswer Nitrogen (N): 1s² 2s² 2p³ Sodium (Na): 1s² 2s² 2p⁶ 3s¹ Iron (Fe): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶ Bromine (Br): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁵ Barium (Ba): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² Neptunium (Np): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f⁴ Curium (Cm): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f⁷ 6d¹ newQuestion In the space below, write the orbital notation for the following elements: Boron, Sodium, Iron, Bromine, Neon, Oxygen, Aluminum newAnswer Boron (B): 1s: (↑↓) 2s: (↑↓) 2p: (↑ )( )( ) Sodium (Na): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑ ) Iron (Fe): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑↓)(↑↓)(↑↓) 4s: (↑↓) 3d: (↑↓)(↑ )(↑ )(↑ )(↑ ) Bromine (Br): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑↓)(↑↓)(↑↓) 4s: (↑↓) 3d: (↑↓)(↑↓)(↑↓)(↑↓)(↑↓) 4p: (↑↓)(↑↓)(↑ ) Neon (Ne): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) Oxygen (O): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑ )(↑ ) Aluminum (Al): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑ )( )( ) newQuestion In the space below, write the Noble Gas notation of the following elements: Cobalt, Silver newAnswer Cobalt (Co): [Ar] 4s² 3d⁷ Silver (Ag): [Kr] 5s¹ 4d¹⁰

Question 2

multipleQuestions newQuestion In the space below, write the unabbreviated electron configurations of the following elements: Nitrogen, Sodium, Iron, Bromine, Barium, Neptunium, Curium newAnswer Nitrogen (N): 1s² 2s² 2p³ Sodium (Na): 1s² 2s² 2p⁶ 3s¹ Iron (Fe): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶ Bromine (Br): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁵ Barium (Ba): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² Neptunium (Np): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f⁴ Curium (Cm): 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f⁷ 6d¹ newQuestion In the space below, write the orbital notation for the following elements: Boron, Sodium, Iron, Bromine, Neon, Oxygen, Aluminum newAnswer Boron (B): 1s: (↑↓) 2s: (↑↓) 2p: (↑ )( )( ) Sodium (Na): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑ ) Iron (Fe): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑↓)(↑↓)(↑↓) 4s: (↑↓) 3d: (↑↓)(↑ )(↑ )(↑ )(↑ ) Bromine (Br): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑↓)(↑↓)(↑↓) 4s: (↑↓) 3d: (↑↓)(↑↓)(↑↓)(↑↓)(↑↓) 4p: (↑↓)(↑↓)(↑ ) Neon (Ne): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) Oxygen (O): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑ )(↑ ) Aluminum (Al): 1s: (↑↓) 2s: (↑↓) 2p: (↑↓)(↑↓)(↑↓) 3s: (↑↓) 3p: (↑ )( )( ) newQuestion In the space below, write the Noble Gas notation of the following elements: Cobalt, Silver newAnswer Cobalt (Co): [Ar] 4s² 3d⁷ Silver (Ag): [Kr] 5s¹ 4d¹⁰

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