Adv chem chapt 2
Unit II : Atoms, Molecules, Ions and Nuclear Chemistry.
MODELS OF ATOMS ÞDemocritus(400 B.C): said that matter is composed of indestructible particles. He called them atoms, a Greek word which means indestructible.
AP 02 Notes 08-23
Chapter 2 Atoms, Molecules and Ions The Early History of Chemistry Before 16 th Century Greeks were the first to attempt to explain why chemical changes.
Copyright©2000 by Houghton Mifflin Company. All rights reserved. 1 The Early History of Chemistry 4 Before 16th Century – Alchemy: Attempts (scientific.
Chapter 2: ATOMS, MOLECULES, AND IONS. 4 Before 16th Century –Greeks: 4 fundamental substances: fire, earth, water, and air. –Alchemy: Attempts (scientific.
Radioactivity. What is Radiation? Radiation - particles or energy released from a nucleus during radioactive decay. Radioactive decay is the spontaneous.
Minerals [Most] rocks are [mostly] made of minerals, so ___________identification and interpretation depends on recognizing ____________________________________.
Chapter 2(a)
Chapter 2
1 Chapter 2 Atoms, Molecules and Ions Preview: Fundamental Chemical Laws and Atom. Modern View of Atomic Structure, Molecules, and Ions. Periodic Table.
![Minerals [Most] rocks are [mostly] made of minerals, so ___________identification and interpretation depends on recognizing ____________________________________.](https://static.fdocuments.in/doc/330x215/56649e165503460f94b01715/minerals-most-rocks-are-mostly-made-of-minerals-so-identification.jpg)
