PAGE PRE-U TEXT STPM INORGANIC CHEMISTRY

ISBN: 978 983 3879 83 0

Chapter 1 The Periodic Table and Periodicity Practice 1.2Variation of physical properties across Period 3

Reinforce your understanding and knowledge of the periodicity of Period 3 elements by elaborating the key words given below:

STPM

: 1999, P2/Q1(a); 2001, P1/Q5Reference: Pages 8 to 11Guide

Atomic radii Nuclear charge

Screening effect Effective nuclear chargeFirst ionisation energy

ElectronegativityElectron affinity

The ionic radiusPRE-U TEXT

INORGANIC CHEMISTRY

PAGE 1 Pearson Malaysia Sdn. Bhd. 2007