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Unit 2: Math of Chemistry. Opener Copy question and answers Which representation is a structural...
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Transcript of Unit 2: Math of Chemistry. Opener Copy question and answers Which representation is a structural...
Unit 2: Math of Chemistry
Opener
Copy question and answers
Which representation is a structural formula? A. O B. OH C. H2O2
D. H-O-O-H
Review
Test Retake will be on Thursday after school You MUST sign up to retake
Binder check Grades are in the gradebook
Opener sheet Grades are in the gradebook
Standards List
Another 2 week unit
New standards This becomes the first page in your new binder check
Unit 2 Pre-Test
Do your best
Give as much information as possible
Graded based on your effort Remember we will be using this throughout the unit
20 minutes
Notes
Notes today will be on the board Not that many
Practice Problems at your seat
Opener
Copy the question and answers
What is the chemical formula of calcium cyanide? A. CaCN B. CaCN2
C. Ca(CN)2
D. Ca(CN)3
Review
Pre-Test
New Unit
Mini-Metric Olympics
Reading Please read the information I have attached We will all take the Modern Olympics Pledge
Teams Choose a captain Captain needs to make sure all team members are on task
Each participant will complete the 6 tasks Keep track of your score The captain totals his team’s final score
Opener
Copy the question and answers
What is the correct chemical formula for iron (III) sulfide? A. Fe2S3
B. Fe3S2
C. Fe2(SO4)3
D. Fe3(SO4)2
Review
Mini-Metric Olympics How far did your team get? Do you need to finish any tasks?
Competitors Total your individual score
Captains Total and average your team’s score Report to me your scores and turn in score sheets
Metric Conversions Lab
In small groups Complete the lab assignment Make sure to share lab equipment I have provided the procedure
I am available to answer questions
Homework
Design a Metric Conversions quiz You must include 15 questions
5 multiple choice 5 word problems 5 fill-in-the-blanks
You also must bring a separate answer sheet