WorksheetsStoichiometry Vocab
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
What is the mass of 1 mole of Oxygen?
a)
16 g
b)
16 amu
c)
16 x # of moles
d)
16 x Avagadro's number
2.
Rounded what is the mass of 1 moles of Hydrogen molecule (H2)?
a)
1 amu
b)
1 g
c)
2 g
d)
2 amu
3.
Rounded, what is the mass of one mole of a hydrogen atom?
a)
1 amu
b)
1 mol
c)
1 g
d)
6.02 x 1023
4.
An isotope is the same type of element because it has a different number of _________.
a)
electrons
b)
protons
c)
atoms
d)
neutrons
5.
Avagadro's number equals
a)
6.02 x 1023 atoms
b)
6.02 x 1023 formula units
c)
6.02 x 1023 molecules
d)
All of these
6.
Conservations of mass says that the number of atoms in a reaction are ________ as the number of atoms that produced
a)
the same
b)
different
c)
warmer
d)
colder
7.
The mass of 1 mole of water is _______.
a)
16 g
b)
18 g
c)
18 amu
d)
16 amu
8.
What is the mass of 1 mole of a simple sugar (C6H12O6)?
a)
192 g
b)
192 amu
c)
24 g
d)
24 amu
9.
Stoichiometry is measuring chemicals....
a)
A pain in the behind...
b)
with the equal amount of reactants and products
c)
that go into, and come out of, any reaction
d)
in a balanced equation
10.
One mole of a single atom of any element (found on the Periodic Table) is the same as the ________ in grams.
a)
atomic mass
b)
# of protons - # of neutrons
c)
atomic number
d)
Group #
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