1.03/21/11 George Mason University General Chemistry 211 Chapter 3 Stoichiometry of Formulas and Equations Acknowledgements Course Text: Chemistry: the Molecular Nature of…

Chapter 3 Stoichiometry of Formulas & Equations Mole - Mass Relationships in Chemical Systems Determining the Formula of an Unknown Compound Writing and Balancing Chemical…

Slide 1 Slide 2  Every atom has its own unique atomic mass based on a standard comparison or relative scale e.g. It has been based on hydrogen H = 1 amu and oxygen O =…

Basic chemistry lesson Chemistry More free powerpoints at www.worldofteaching.com Atomic Structure, Bonding, Periodic Table, Acid/Base What is Matter? Matter = any material…

Stoichiometry! Stoichiometry! The heart of chemistry The Mole The mole is the SI unit chemists use to represent an amount of substance. 1 mole of any substance = 6.02 x 1023…

Atomic Structure & Mixtures, Compounds, Elements Size of the Atom Average sized atom 0.00000003 cm Aluminum foil 50,000 atoms thick 1 penny 20,000,000,000,000,000,000,000…

Slide 1 Minerals Building Blocks of Rocks 1 What makes minerals and rocks ? Fe, Mg, Si, O, K chemical compounds igneous, sedimentary, metamorphic silicon (Si) oxygen (O)…

Slide 1 ATOMIC MASS & AVERAGE ATOMIC MASS Overview: This tutorial discusses isotopes and isotopic abundance. Nuclear binding energy and mass defect are presented and…