Lecture Notes for Ch. 23

Lecture Notes for Ch. 23 - Chem 1036 Chapter 23 1 of 22f...

Info icon This preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Chem 1036 Chapter 23 1 of 22f Chapter 23 Transition Metals Characteristics of Transition Metals 2 3 4 5 6 7 8 9 10 11 12 13 Mg Al Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Ba Lu Hf Ta W Re Os Ir Pt Au Hg Tl Ra Outer electron configuration : Oxidation numbers : Chem 1036 Chapter 23 2 of 22f Sc Ti V Cr Mn Fe Co Ni Cu Zn Y Zr Nb Mo Tc Rh Pd Ag Cd Lu Hf Ta W Re Os Ir Pt Au Hg Ru 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 Oxidation Number The Oxidation Numbers of Transition Metals = principal oxidation number = other know oxidation numbers Chem 1036 Chapter 23 3 of 22f Size trend (Atomic radii) : Size decreases →→→→→→→ Size increases →→→→→→→ 3 4 5 6 7 8 9 10 11 12 Group Period 4 5 6 164 135 129 147 182 160 137 147 140 135 172 159 147 141 137 124 125 125 128 137 134 137 144 152 134 135 136 139 144 155 Chem 1036 Chapter 23 4 of 22f Size decreases because: Size increases because: Size trends in Rows 5 and 6: Lanthanide contraction : Density values: Printed with FinePrint - purchase at www.fineprint.com
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon