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Technology Chapt02 Lecture

1. Copyright©The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Chapter 2 Lecture Outline 2. Learning Outcomes After studying this chapter,…

Education 5-3 Balancing Moles

1. 5-3 Balancing with MolesObjectives:Define mole.Explain how moles are used in chemical reaction 2. Counting with MolesChemists need a practical unit to count things.The…

Education Industrial chemistry

1. Industrial chemistry Sodium Hydroxide (Lye,caustic soda) NaOH 2. Instruction : Properties of sodium hydroxide 1. Physical 2. Chemical 3. Structural Manufacture 1. The…

Documents 8 drops NaF NaClNaBrNaI Now add calcium nitrate to each tube.

Slide 1 Slide 2 8 drops Slide 3 Slide 4 NaF NaClNaBrNaI Now add calcium nitrate to each tube Slide 5 Added calcium nitrate to each tube. NaFNaClNaBr NaI Slide 6 Calcium nitrate…

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1.Neuron Membranes & the Action Potential Chapter 9: Nervous System Unit 3: Integration and Coordination2. Cell Membrane Potential The surface of the cell membrane is…

Technology Chemical bonding

1.Chemical Bonding 2. CHEMICAL BONDS A chemical bond is the force that holds atoms together. There are 3 types of bonds: Ionic bond Covalent bond Metallic bond 3. Chemical…

Science Acids, bases and salts

1. 117 different chemical elements are known to us. These elements combine to form a large number of compounds.  On the basis of their properties all the compounds…

Education Case Study 5: The Tacos are Trouble

1. The Tacos are Trouble Mike and Yianni 2. Debriefing67 people(from NJ, NY, PA, DE, and SC)became ill from November to December in 2006 Symptoms were bloody diarrhea and…

Health & Medicine Arsenic in water[1]

1. ARSENIC IN WATER 2. Introduction Arsenic occurs naturally in rocks and soil, water, air, and plants and animals. It can be further released into the environment through…

Education 11 chp16 lect2

Lecture 2: Organic Chemistry: Carbon Chemistry Letâs review bonding & Lewis Structures What is pencil lead made of if it isn't lead? Pencil lead is a mixture of…