1. STRUCTURE OF ATOM Made by :Dr. Isha jaiswal Moderator :Dr. S.P.MISHRA 2. •Changes in view of “aToM” 3. •Democritus (400 B.C.) • Proposed that matter was composed…

AP* Chemistry CHEMICAL BONDING & MOLECULAR STRUCTURE *AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse,…

Slide 1 Slide 2 Slide 3 Electrons nucleus We dont care about the electrons right now… Remember the easy stuff!! Slide 4 What particles make up the nucleus? protons neutrons…

Slide 1 Prentice Hall © 2003Chapter 21 Nuclear Equations Nucleons: particles in the nucleus: –p + : proton –n 0 : neutron. Mass number: the number of p + + n 0. Atomic…

Slide 1 Chapter 8 Bonding: General Concepts Bonds: Forces that hold groups of atoms together and make them function as a unit. Why Bonds form? Systems can achieve the lowest…

Chapter 21 Nuclear Chemistry CHEMISTRY The Central Science 9th Edition David P. White Nuclear Equations Nucleons: particles in the nucleus: p+: proton n0: neutron. Mass number:…

CHEMICAL BONDING & MOLECULAR STRUCTURE What is a Chemical Bond? It will take us the next two chapters to answer this question! Bonds are forces that hold groups of atoms…

Nuclear Equations Nucleons: particles in the nucleus: p+: proton n0: neutron. Mass number: the number of p+ + n0. Atomic number: the number of p+. Isotopes: have the same…

© J Parkinson * * Mass  Defect The difference between the mass of the atom and the sum of the masses of its parts is called  the  mass defect  (Dm).    …

CHEMICAL BONDING & MOLECULAR STRUCTURE What is a Chemical Bond? It will take us the next two chapters to answer this question! Bonds are forces that hold groups of atoms…