Chemistry 332 Chapter 8 Section 1 THE MOLE!!! Created by Karl Craddock Fremd High School.
What is a Mole Chemists use the mole to count microscopic particles. How many socks come in a pair? 2 How many eggs are in a dozen? 12 How many eggs come.
Metric System
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The Mole. Review of Terms Atomic mass: the weighted average of the masses of the existing isotopes of an element Formula mass: the sum of all of the atomic.
Aim: What is the Mole? Do Now: Answer should be in the correct number of significant figures. 1.4.9 × 10 2 + 7.9 × 10 3 3. (1.247 × 10 –3 ) ÷ (2.9 × 10.
1 Chemical Composition Chemical Quantities Chapters 9&10 Pg. 221-293.
Chapter 10
The Mole Chapter 11. Measuring Matter Section 11.1.
MOLES Chapter 10. Dimensional Analysis EXAMPLE 1 What is the mass of 90 average-sized apples if a dozen apples has a mass of 2.0 kg? 90 apples x 1 dozen.
Monday, March 17 th : “A” Day Tuesday, March 18 th : “B” Day Agenda
Chapter 10 Chemical Quantities. Molar Mass MOLAR MASS—# of grams of an element in one mole of that element. = atomic mass of an element with the units.
