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