General Chemistry: Principles and Modern Applications (10th Ed.) By Petrucci, Herring, Madura and Bissonnette
Free download General Chemistry: Principles and Modern Applications (10th edition) written by Ralph H. Petrucci (California State University, San Bernardino), F. Geoffrey Herring (University of British Columbia), Jeffry D. Madura (Duquesne University) and Carey Bissonnette (University of Waterloo) in pdf. According to authors; “Know your audience.” For this new edition, we have tried to follow this important advice by […]
CHEMISTRY The Central Science (13th Ed.) By Brown, Lemay, Bursten, Murphy, Woodward and Stoltzfus
Free Download CHEMISTRY The Central Science (13th edition) written by Theodore L. Brown, H. Eugene LeMay, Jr. (University of Nevada, Reno), Bruce E. Bursten, Catherine J. Murphy, Patrick M. Woodward and Matthew W. Stoltzfus in pdf. According to Authors; A major new feature of this edition is the addition of a second Practice Exercise to […]
How to Use Curved Arrows in Illustrating Reactions
Curved Arrows show the direction of electron flow in a reaction mechanism. point from the source of an electron pair to the atom receiving the pair. (Curved arrows can also show the movement of single electrons. We shall discuss reactions of this type in a later chapter.) always show the flow of electrons from a […]
Free Download Chang General Chemistry: The Essential Concepts (6th Ed.) By Raymond Chang and Jason Overby
Free download General Chemistry: The Essential Concepts (6th edition) written by Raymond Chang (Williams College) and Jason Overby (The College of Charleston) and published by McGraw-Hill in 2011. This book is fully colored and very helpful to understand the basics of general chemistry. This book is also known as Chang General Chemistry. Table of contents […]
The Mole (Lecture 1)
Atoms are very small and numerous to be counted one at a time. Instead the quantity of atoms is measured by mass. The unit of measurement for atoms and molecules is the mole. The mole is also the S.I unit for chemical quantity. The symbol for the mole is mol. A mole of a substance […]
