1. Ch. 4 – Elements, Compounds, and Mixtures II. Composition of Matter (p. 80 – 98) Matter Flowchart Pure Substances Mixtures MATTER 2. A. Matter Flowchart MATTER Can…

Slide 1 Slide 2 1 Mr. ShieldsRegents Chemistry U11 L02 Slide 3 2 If a chemical equation does not obey the law of conservation of mass the equation is said to be what? NOT…

1.Shhhh… Don’t say the “S” word! (But what is the “S” word in Chemistry?)2. Stoichiometry ! Stoichi-what??!! 3. Stoichiometry ! 4. To Review... 5. Method: Practice:Find…

Slide 1Chemical equation the symbolic representation of a chemical reaction (process) wherein thechemical reaction reactantreactant entities are on left side and change into…

Slide 1Balancing Chemical Equations Slide 2 – an equation that uses – an equation that uses chemical formulas and symbols to show chemical formulas and symbols to show…

Slide 1 1. elements are composed of indivisible particles-atoms. 2. atoms of the same element are alike in mass and size. 3. atoms of different elements are not alike –…

Slide 1 Copyright © Houghton Mifflin Company. All rights reserved. 7 | 1 Predicting Whether a Reaction Will Occur “Forces” that drive a reaction: Formation of a solid…

Slide 1 Slide 2 IIIIIIIVV Intro to Reactions Ch. 8 – Chemical Reactions Slide 3 Signs of a Chemical Reaction n Evolution of heat and light n Formation of a gas n Formation…

Slide 1 Chemical Reactions and Equations CHEMISTRY PART 3 Slide 2 Chemical Reaction  What is a chemical reaction?  A chemical reaction : is a process in which one set…

Slide 1 Slide 2 You Should Be Able To… 1. Define and explain the law of conservation of mass 2. Represent chemical reactions and the conservation of atoms, using molecular…