Unit 2-Notes 1 - Keywords Dobereiners Triads Newlands...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
4/8/10 Keywords Dobereiner’s Triads Newland’s Octaves Mendeleëv’s Periodic Table The Modern Periodic Table
Background image of page 1

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

View Full DocumentRight Arrow Icon
4/8/10 Mendeleëv’s Table (1869) Fe Ni 4& Co Cu 55.8 58.7 58.9 63.5 Ru Rh Pd Ag 101.1 102.9 106.4 107.9 Os Ir Pt Au
Background image of page 2
4/8/10 27Co ( 58.93 ) , 28Ni ( 58.71 ) 52Te ( 127.60 ) , 53I ( 126.90 ) 18Ar Isotope Mass Mass % 36Ar 35.96754 0.337 38Ar …………………………………. . 39.948 40Ar 39.96238 99.600 39K 38.96371 93.220
Background image of page 3

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

View Full DocumentRight Arrow Icon
4/8/10 Periodic Trends in the Properties of the Elements 1. Ionization Energy energy consumed when A(g) 3 A+(g) + e− (g) minimum amount of energy required to remove the most loosely bound electron from a neutral isolated gaseous atom in the ground state. If more energy is provided the ejected electrons will move with a greater speed. 2. Atomic Radii
Background image of page 4
4/8/10 First Ionization Energies (kJ/mol) H 1312 Li 520 Na495 increases He2377 Be 899 Mg 735 B 801 Al 580 C 1086 Si 780 N 1400 P 1060 O 1314 S 1005
Background image of page 5

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

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

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

View Full DocumentRight Arrow Icon
Background image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/08/2010 for the course CHM CHM140Y5 taught by Professor Dr.krish during the Spring '09 term at University of Toronto- Toronto.

Page1 / 8

Unit 2-Notes 1 - Keywords Dobereiners Triads Newlands...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online