Animation Protons, Electrons and Neutrons of Atoms with PowerPoint, time: 12:46Tags: Cursa spre witch mountain torrent tpb , , Anstoss 1 dosbox pc , , Ecommerce software open-source management tool . Aug 19, · Structure of atom ppt. 1. PREPARED BY LEKSHMI.S.G PHYSICAL SCIENCE REG NO: BNVCTE,THIRUVALLAM. 2. All matter is made up of atoms. Atoms of an element are identical. Each element has different atoms. Atoms can engage in a chemical reactions. Atoms can neither be created nor be destroyed. Atoms are indivisible. Atomic Structure Unit II—Part 3 What is an atom? Atom: the smallest unit of matter that retains the identity of the substance First proposed by Democratus Atomic Structure Atoms are composed of 2 regions: Nucleus: the center of the atom that contains the mass of the atom Electron cloud: region that surrounds the nucleus that contains most of the space in the atom Nucleus Electron Cloud What. Basic Atomic Structure Ions form because atoms want to have a full outer energy level. They will do this the easiest way possible. Na loses 1 electron = Na+1 Cl gains – A free PowerPoint PPT presentation (displayed as a Flash slide show) on oldschool1029.com - id: 42f0d3-MjQyN.