Writing Formulas
Write the formula for lithium sulfide.
Li2S
What is the name of Rb3N?
Rubidium nitride
Simplify the following expression:
(8x)/2
4x
How many significant figures are in 23.04?
4
What is your teacher's name?
Dr. Price!!!
Write the formula for iron (II) fluoride.
FeF2
What is the name of SO3?
Sulfur trioxide
Write the number 3041 in scientific notation.
3.041 x 103
How many significant figures are in 101000?
3
What are the names of two units we will cover this year?
Pick two:
Atomic Structure and Properties
Compound Structure and Properties
Properties of Substances and Mixtures
Chemical Reactions
Kinetics
Thermochemistry
Equilibrium
Acids and Bases
Thermodynamics and Electrochemistry
Write the formula for diphosphorus pentoxide.
P2O5
What is the name of CrO?
Chromium (II) oxide
Rearrange the following equation to solve for y:
y = 5.4x - 3.2
x = (y + 3.2)/5.4
Complete the calculation, rounding the answer to the correct number of significant figures:
3.40/0.2600
13.1
What can you do to be successful in AP/DC Chemistry? Give 2 ideas!
Some ideas:
1. Ask for help
2. Don't get behind
3. Put in the work outside of class
4. Use your resources
5. Engage during class (put away the phone!)
Write the formula for ammonium phosphide.
(NH4)3P
What is the name of Mg(NO2)2?
Magnesium nitrite
What is the log of 0.001?
-3
Complete the calculation, rounding the answer to the correct number of significant figures:
(3.25 x 10-3)/(2.0 x 108)
1.6 x 10-11
What are 2 things you should do if you have to miss class?
Some ideas:
1. Check in with Dr. Price
2. Check Canvas for coursework
3. Watch suggested videos over coursework you missed
4. Do your homework you missed
5. Sign up for Dr. Price's MTSS ASAP or arrange to meet her some other time
Write the formula for titanium (IV) acetate.
Ti(C2H3O2)4
What is the name of Fe2(SO4)3?
Iron (III) sulfate
Simplify the following expression:
(32x^4)/(2x^-2)^2
8x8
Complete the calculation, rounding the answer to the correct number of significant figures:
0.0345 + 1.224
1.259
Let's get vulnerable:
Everyone on the team must introduce another team member (not yourself!) and share one word about how they are feeling about AP/DC Chem.
It's going to be a great year! AP/DC Chem can feel a little scary at first, but we will work through it together. I will give you the tools you need to succeed!