Unit One Chemistry – Horsham College Chapter 6 – VCE Chemistry Measurement in Chemistry.
Warm Up Define these terms: Mixtures Elements Compounds Heterogeneous Pure substances Homogeneous.
1 Chemical Quantities The Mole. 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts 1 ream of paper = 500.
Chemistry Chapter 2 Atoms, Molecules and Ions. Daltons Atomic Theory Lavosier laid down many of the foundations of modern chemistry. John Dalton gave.
Atomic Theory Michael Bachrodt William Fremd High School Click to begin.
Honors Chemistry Part 1 Unit 4 – The Mole. WHAT IS A MOLE? 602214199000000000000000 6.02 x 10 23.
Chapter 6 – Chemical Composition. Counting by weighing Situation: You work in a candy shop. You sell jelly beans. Somebody wants to buy 1000 jelly beans.
Calculations with Elements and Compounds The Mole Concept Rev. 051111 050212 Pisgah High School M. Jones.
Empirical & Molecular Formulas Worksheet Key. 1. A compound used in fluoroscopy to obtain images of internal organs in the human body contains 1.67g of.
Topic 1 – Physics and Physical measurement Use the syllabus particularly when studying for examinations.
Whats the oldest thing you have ever touched?. Evolution of Landforms and Organisms Continued – Part Two.
Carbon Dating Used for determining the age of earth materials Age of rocks, fossils Every living organism on Earth has carbon When organism dies, carbon.