Chemistry 143 Electron Configurations Dr. Caddell

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Chemistry 143Electron ConfigurationsDr. CaddellElectron ConfigurationsWrite the complete (expanded) electron configurations and core (noblegas) electron configurations for the following elements. Use onlythe periodic table supplied for reference.Group 1(1A) – Alkali MetalsElementExpanded Electron ConfigurationCore NotationH1s1Not for 06p67s1[Rn]7s11 of 8

Chemistry 143Electron ConfigurationsDr. CaddellGroup 2(2A) – Alkaline Earth MetalsElementExpanded Electron ConfigurationCore d106p67s2[Rn]7s2Group 13(3A)ElementExpanded Electron ConfigurationCore e]6s24f145d106p12 of 8

Chemistry 143Electron ConfigurationsDr. CaddellGroup 14(4A)ElementExpanded Electron ConfigurationCore e]6s24f145d106p2Group 15 (5A)ElementExpanded Electron ConfigurationCore ]6s24f145d106p33 of 8

Chemistry 143Electron ConfigurationsDr. CaddellGroup 16 (6A)ElementExpanded Electron ConfigurationCore ]6s24f145d106p4Group 17(7A) HalogensElementExpanded Electron ConfigurationCore ]6s24f145d106p54 of 8

Chemistry 143Electron ConfigurationsDr. CaddellGroup 18(8A) – Noble GasesElementExpanded Electron ConfigurationCore NotationHe1s2Not for this 24f145d106p65 of 8

Chemistry 143Electron ConfigurationsDr. CaddellPeriod 4 Transition ElementsElementExpanded Electron ConfigurationCore s13d10Zn1s22s22p63s23p64s23d10[Ar]4s23d106 of 8

Chemistry 143Electron ConfigurationsDr. CaddellPeriod 5 Transition ElementsElementExpanded Electron ConfigurationCore 10* These are exceptions which you do not need to memorize.# Use these instead7 of 8

Chemistry 143Electron Configurations8 of 8Dr. Caddell

Electron Configurations Write the complete (expanded) electron configurations and core (noble gas) electron configurations for the following elements. Use only the periodic table supplied for reference. Group 1(1A) – Alkali Metals Element Expanded Electron Configuration

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