Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings PowerPoint Lectures for Biology, Seventh Edition Neil Campbell and Jane Reece.
Ch3 z53 stoich
Chemical Mathematics Atomic Mass Atoms are so small, it is difficult to discuss how much they weigh in grams. Use atomic mass units. An atomic mass unit.
Chemistry/Biochemistry Chapters 2 -5 Mr. Volkening.
© 2014 Pearson Education, Inc. Chapter 2 Atoms and Radioactivity Julie Klare Fortis College Smyrna, GA Lecture Presentation.
Chapter 2 Quiz 1.One of the four most common elements in living organisms is? 2.What trace element is commonly added to table salt to prevent goiters?
Topic 1:Stoichiometry (12.5 hours) 1.1 The mole concept and Avogardo’s number 1.2 Formulas 1.3 Chemical equations 1.4 Mass and gas vol. relationships.
Chemistry. Matter Organisms are composed of matter Matter is anything that takes up space and has mass Matter is composed of chemical elements Matter.
Essential Chemistry. Studying Life from The Chemical Level Biology is a multidisciplinary science Biology includes the study of life at many levels Living.
