FirstInTest🧪 S Block

Chemistry | FirstInTest

GroupElementSymbolElectronic Configuration
Group 1: Alkali MetalsLithiumLi$1s^2 2s^1$
Group 1: Alkali MetalsSodiumNa$1s^2 2s^2 2p^6 3s^1$
Group 1: Alkali MetalsPotassiumK$1s^2 2s^2 2p^6 3s^2 3p^6 4s^1$
Group 1: Alkali MetalsRubidiumRb$1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 5s^1$
Group 1: Alkali MetalsCaesiumCs$1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 5s^2 5p^6 6s^1$ OR $[Xe] 6s^1$
Group 1: Alkali MetalsFranciumFr$[Rn] 7s^1$
Group 2: Alkaline Earth MetalsBerylliumBe$1s^2 2s^2$
Group 2: Alkaline Earth MetalsMagnesiumMg$1s^2 2s^2 2p^6 3s^2$
Group 2: Alkaline Earth MetalsCalciumCa$1s^2 2s^2 2p^6 3s^2 3p^6 4s^2$
Group 2: Alkaline Earth MetalsStrontiumSr$1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 5s^2$
Group 2: Alkaline Earth MetalsBariumBa$1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 5s^2 5p^6 6s^2$ OR $[Xe] 6s^2$
Group 2: Alkaline Earth MetalsRadiumRa$[Rn] 7s^2$
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