The molar mass is the amount of grams in ____ mole.
1
A mole is _______ items like a dozen is ______ items
6.02 x10 e 23, 12
Iron and Copper are both considered: ____________ (for the representative particle)
molecules
What is the first line in the 4 line rhyme?
percent to mass
what isotope was the mole based on?
carbon 12
Daily Double!!! Which actor has starred in the least number of spider man movies?
Andrew Garfield
T or F. 1 mole of Carbon and Carbon dioxide both have the same number of atoms?
False: not atoms: same representative particles
Daily Double: Which of the following actors were NOT a cast member of SNL?
a) Chris Rock
b) Adam Sandler
c) Kevin Hart
d) Will Ferrell
c) Kevin Hart
What would be the empirical formula C6H12O6
CH2O
Daily double: Name the pixar movie about trash and the environment.
WALL-E
Which of the following compounds would have the greatest molar mass:
a) H2O b) Iron c) Aluminum oxide: Al2O3
26.98 x 2 +
16.00x 3= 101.96g
Using the mole flow chart: How many steps would it be to convert 52.11g H2O -----> ? molecules.
2
Describe when to use the term "Formula Unit" to describe a substance
Explain why you can change the percentages to grams
ex: 52% Carbon becomes 52grams C
We pretend that we have 100grams of the sample
what country was avogadro from
Italia
how many Oxygens would you have to count for the substance: AL(NO3)3
9
same, different
When could an element be considered a molecule?
when its diatomic: example: Nitrogen (N2)
by 2:
Daily Double: name all the states that border California
Arizona, oregon, nevada
23
Why is the mole so important for counting up particles?
we can't physically count up particles so we can count indirectly through weighing the substance
Categorize each of the following in terms of their representative particle:
Zinc,
silicon dioxide,
Lithium nitride
Zinc= atoms
silicon dioxide = molecules
Lithium nitride = formula units
When do you not have to do the last line of the rhyme "multiply to get whole"
when the moles are already whole numbers
What movie inspired Mr. You to order the mole poster on the white board?
21 jump street!!!!