*** You have a moles quiz to take on Moodle. You will need to log in to moodle to be able to complete the quiz. Use the enrollment key chemistry (all lower case) to enroll yourself in the moodle site. The quiz will close on Sunday evening at 11:59 pm. It is a 20 question quiz and you have 35 minutes to complete it. If you have trouble with the quiz for any reason, you must email me over the weekend to let me know!***
Here is the link to the Unit 2 Review Worksheet: Matter and Moles Test Review Your test will be next Tuesday. The review worksheet is due on Tuesday. If you have questions you can ask Monday during class. I will also be here after school on Monday if you would like to come for tutoring before the test.
Warm-Up Friday February 13, 2015:
1. Find the percent composition of each element in carbon dioxide.
2. A blue solid is found to contain 36.84% nitrogen and 63.16% oxygen. What is the empirical formula for this solid?