The Periodic Table The Periodic Table Periods and Groups Periods Rows of elements are called periods. The period number of an element signifies the highest unexcited energy…
By Shamail Ahmad, Metallurgical Engineering Department, NED University of Engineering and Technology & Peoples Steel Mills Ltd. 1 2 Introduction Classification…
GOLONGAN IA DAN IB Dalam Sistem Periodik Unsur, unsur-unsur yang terletak pada golongan IA yaitu litium(Li), natrium (Na), kalium (K), rubidium (Rb), sesium (Cs) dan fransium…
Slide 1 Hard-Soft Acid-Base Theory Slide 2 Definitions Arrhenius acids form hydronium ions in water, and bases form hydroxide ions. This definition assumes that water is…
Slide 1 5/10/20151 George Mason University General Chemistry 211 Chapter 9 Models of Chemical Bonding Acknowledgements Course Text: Chemistry: the Molecular Nature of Matter…
Slide 1 Spencer L. Seager Michael R. Slabaugh www.cengage.com/chemistry/seager Jennifer P. Harris Chapter 4: Forces Between Particles Slide 2 Chapter 4 objectives 1. Draw…
Slide 1 Properties depend on the nature of the bonding between elements in the compound and the strength of these bonds. In 1916 G.N. Lewis suggested that covalent compounds…