Matter clasiffication
Chemical Nomenclature The first names for chemicals were common names: – Sugar, quicklime, Epsom salts, milk of magnesia, gypsom, laughing gas – Simple,
Unit 1: Measurement & Matter. Unit 1 exam on Wed. Oct. 1 Lab tomorrow: Tues. Sept. 30 Pre-lab quiz (online) due by tomorrow 8am.
Section III: A World of Particles Lesson 11 Atomic Pudding Lesson 12 Atoms By Numbers Lesson 13 Subatomic Heavyweights Lesson 14 Isotopia Lesson 15 Nuclear.
CH. 2 CHEMISTRY. Chemistry: An Introduction to General, Organic, and Biological Chemistry, Eleventh Edition Copyright © 2012 by Pearson Education, Inc.
Department of Electrical and Computer Engineering hotonics research aboratory 1 Nano-Photonics (2) W. P. Huang Department of Electrical and Computer Engineering.
Elements & Compounds Holt Chapter 4, Sections 1 & 2.
Elements & Compounds
1 Chapter 3 Matter and Energy 3.1 Classification of Matter Basic Chemistry Copyright © 2011 Pearson Education, Inc.
Atomic Number- the number of protons in the nucleus of an atom of that element Ex: Hydrogen atoms have only one proton in the nucleus, so the atomic.
I. Atomic Mass
I. Atomic Mass 1.The unit of an element is an atomic mass unit (amu). 2.Carbon –12 has an atomic mass unit of 12. The atomic masses of other elements are.
