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Matter clasiffication
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Chemical Nomenclature The first names for chemicals were common names: – Sugar, quicklime, Epsom salts, milk of magnesia, gypsom, laughing gas – Simple,
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Unit 1: Measurement & Matter. Unit 1 exam on Wed. Oct. 1 Lab tomorrow: Tues. Sept. 30 Pre-lab quiz (online) due by tomorrow 8am
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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
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CH. 2 CHEMISTRY. Chemistry: An Introduction to General, Organic, and Biological Chemistry, Eleventh Edition Copyright © 2012 by Pearson Education, Inc
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Department of Electrical and Computer Engineering hotonics research aboratory 1 Nano-Photonics (2) W. P. Huang Department of Electrical and Computer Engineering
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Elements & Compounds Holt Chapter 4, Sections 1 & 2
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Elements & Compounds
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1 Chapter 3 Matter and Energy 3.1 Classification of Matter Basic Chemistry Copyright © 2011 Pearson Education, Inc
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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
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I. Atomic Mass
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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
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