Good Morning and Welcome to
Pre-AP Chemistry! 9/4
1. What is the saying to help you remember units of
conversion for the metric system?
2. What are the three base units in the metric
system, and what quantity does each represent?
3. Set up a DA problem to convert 5.0 cm/sec to
m/min
Please put your DA homework on your desk to be
stamped – we will go over it together as a class.
Make sure your heading (science number, name,
date, and block) is in the upper right-hand
Good Morning and Welcome to
Pre-AP Chemistry! 9/6
1. What is the saying to help you remember lead’s
symbol?
2. What’s the saying to help you remember gold and
silver’s symbol?
3. Write the names and symbols of four OTHER
elements that have symbols that don’t match the
spellings of their names at all. Why is this?
Good Morning and Welcome to
Pre-AP Chemistry! 9/12
1. What is the chemical formula for nitrous acid?
2. What is the chemical formula for Iron (III) oxide?
3. What is the chemical formula for disulfur
triphosphide?
4. What will your test look like next block?
Please put your “Writing and Naming Formulas WS
#2” worksheet on your desk for a stamp!
Good Morning and Welcome to
Pre-AP Chemistry! 9/20
1. If you have 2 moles of CH4, how many moles of C
are present?
2. If you have 2 moles of CH4, how many moles of H
do you have?
3. If you have 2 moles of CH4, how many moles of
total ATOMS do you have?
Please put your worksheet on your desk to be
stamped!
Good Morning and Welcome to
Pre-AP Chemistry! 9/23
1. What is the conversion between moles and
grams?
2. What is the conversion between moles and
particles?
3. What is the conversion between moles and liters
of a gas?
Please put your worksheet on your desk to be
stamped!
Good Morning and Welcome to
Pre-AP Chemistry! 9/26
1. What is the procedure for moving the hot
crucible and cover?
2. How do you light the bunsen burner?
3. What is an easy way to cool your crucible?
4. What is the skeleton formula for the compound
we are working with today?
Hold on to your empirical/molecular WS for after
the lab.
Good Morning and Welcome to
Pre-AP Chemistry! 10/2
1. What should be written for each day’s warm-up?
2. Do you need to write the question for a warmup?
3. What are the dates that you should have warmups for (see left side of screen in front of room)?
Today’s Agenda:
1. Get journals finalized, including hydrated
crystals lab
2. Journal grading
3. Balancing chemical formulas notes/practice
4. Review Test
Pre-AP Chemistry Homework
1. Chemical reactions practice WS