Agenda for 8.17 to 8.21 (updated 8.17)

Monday 8.17

Class: take a pretest on general chemistry knowledge and review the textbook.

Assignment: none

Tuesday 8.18

Class: Introduction to chemistry, common terms, syllabus and expectations.

Assignment: determine how to calculate the thickness of Al foil.

Wednesday 8.19

Class: Mole concept and problem solving for number of moles, number of particles and 6.02E23 (Avogadro's Constant)

Assignment: Read pages 1-3. Define the following terms: chemistry, matter, mixtures, pure substances, physical properties, chemical properties, elements, compounds, isotopes, chemical bonds, compound, molecule, diatomic, monatomic, atomic number, and relative atomic mass. Answer these questions #1-5 pg 4.

Thursday 8.20

Class: formula(s), mole to gram to number of particles conversions, atomic mass and relative atomic mass

Assignment: Read pages 4-6. Define Avogadro's number (or constant), write out three equations for: number of moles, number of particles and 6.02 E23 by rearranging the terms. Solve #1-8 pgs 5-6. Show all work!

Friday 8.21

Class: TEACHER WORK DAY.........

Assignment: Read pages 6- 7 (1.21-1.22). Write out three equations for moles (n), mass (g), and molar mass (g/mol) by rearranging the terms. Solve #1-3 pg 7 and #1-3 pgs 7-8. Show all work! (Checked while we are in the library on Monday)

QUIZ POSTPONED UNTIL TUESDAY!

Quiz: on grams, moles, number of particles, and molar mass conversions. Bring a calculator!

reference links:

gram to mol conversion

molecules to mol conversion

atoms to mol conversion

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Questions? email doug.abshire.achs@gmail.com or call 303-853-7786

Thanks, Mr. A