Chapter 10 Modern Atomic Theory and the Periodic Table

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the valence electron configurations for H ~ Ar• the valence electron configuration for theelement in each column is the same, but thenumber for the energy level is different• the chemical behavior and properties of elementsin a particular family are similar and must beassociated with the electron configurationabbreviated electron configurationB 1s 2 2s 2 2p 1 [He] 2s 2 2p 1Cl 1s 2 2s 2 2p 6 3s 2 3p 5 [Ne] 3s 2 3p 5Na 1s 2 2s 2 2p 6 3s 1 [Ne] 3s 1n = 4 K 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 [Ar] 4s 1Ca 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 [Ar] 4s 2element 21 ~ 30 transition elementselectrons are placed in the 3d orbitals14
arrangement of elements according to thesublevel being filledinner transition elementslanthanide series –4factinide series –5fex. 10.1 write the electron configuration forP and SnP 1s 2 2s 2 2p 6 3s 2 3p 3 [Ne]3s 2 3p 3Sn 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 2[Kr] 5s 2 4d 10 5p 215
Page 2 and 3: 10.1 A brief history10.1 A brief hi
Page 4 and 5: 10.3 The Bohr atomat high temperatu
Page 6 and 7: 1924 de Broglie all objects have wa
Page 8 and 9: n = 1 1s orbital spherical shapethe
Page 12 and 13: valence electrons - the electrons u
Page 16: groups of elements show similar che

Chapter 10 Modern Atomic Theory and the Periodic Table

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