1.General Chemistry II CHEM 152Unit 4 Week 132. A 3.41 x 10 -6g sample of a compound is known to contain 4.67 x 10 16molecules.This compound is: CO 2 CH 4 NH 3 H 2 O 3. Solution…

1. Least Mastered Competency The goals are the following: 1. State and explain the basic concept of mole. 2. Convert the number of moles to mass and to the number of particles…

Slide 1 What’s up with the Mole? Slide 2 How do we measure matter? By weight: We buy bananas by the _______________. By volume: Milk is sold by the ____________________.…

Slide 1 Conversions involving molar mass and Avogadro’s number Slide 2  A unit of measurement for counting atoms or molecules  1 Mole = 602 billion trillion  602,000,000,000,000,000,000,000…

Slide 1 PRINCIPLES OF CHEMICAL REACTIVITY: CHEMICAL REACTIONS Chapter 4 Slide 2 Chemical equations A chemical equation is the representation of a chemical reaction using…

Slide 1 Unit V: The Mole Concept V.3. Multiple Conversions between Moles, Mass, Volume and Number of Particles Slide 2 THE MIGHTY MOLE DIAGRAM Slide 3 moles molecules atoms…

Stoichiometry Inquiry Activity Using 20 white balls (H), make 10 diatomic molecules. Make diatomic molecules using the yellow balls as well. Without looking, have someone…