Slide 1 PROVING THE PRESENCE OF ISOTOPES By Rania, Cheryl, ZhenJie and Ivy Slide 2 Definition of Isotopes Isotopes are two or more atoms that have the same number of protons…
Slide 1 Chapter 2 Elements & Atoms Slide 2 Dalton’s Atomic Theory An element is composed of tiny particles called atoms. All atoms of a given element show the same…
Slide 1 Instrumental Chemistry Chapter 11 Atomic Mass Spectrometry Slide 2 Atomic mass The mass of a single atom, usually expressed in atomic mass units (amu) Most of the…
Slide 1 Slide 2 The Magnetic Field Slide 3 Slide 4 Slide 5 The force on a charge q moving with a velocity The magnitude of the force Slide 6 left-hand rule right-hand rule…
Slide 1 Slides Shown Friday Oct. 10 2008 Slide 2 An Acid: Any substance that increases the [H + ] in water (g) Gas (l) Liquid (s) Solid (aq) Aqueous (water) solution HCl(g):…
Slide 1 Stoichiometry: Chemical Calculations NaCl, salt Buckyball, C 60 Ethanol, C 2 H 6 O Slide 2 Just to Review… Please convert 12.4 fluid ounces to cm 3 1 fl. oz. =…
Slide 1 CHEM 111 Fall 2012: OWLBook Chapter 2 OWL Assignments Coming Due this Weekend!! Be sure to review units and pre-fixes on your own. This should be material you covered…