What is a mole?
Terms & Quantities
True or False
Calculation
Random
100
A mole is used in what kind of science?
Chemistry
100
How much is a dozen?
12
100
There is more than one definition for the word "mole" True or False?
True
100
How many molecules do we have in a 2.00 mole sample of water?
1.20 x 1024 molecules
100
Is a mole commonly used?
Yes
200
A mole is a ______
Unit
200
How much is a century?
100
200
The word mole is only found in chemistry. True or False?
False
200
How many moles are in 4.8 x 1023 atoms of tungsten?
8.0 x 101 moles tungsten
200
Is the mole and essential part of chemistry?
Yes
300
What's the abbreviation for a mole?
mol
300
What is Avogadro's number?
6.022 x 1023
300
This is set up correctly. True or False?
True
300
How many atoms are in 3.5 moles of arsenic atoms?
2.1E24 atoms As
300
How many particles are in one mole?
6.022 x 1023 particles
400
The mole is the SI Unit for the _________ of a chemical substance.
The amount
400
How many atoms are in a mole?
6.02 x 1023 atoms
400
The number of 'particles' in our lab was larger than the size of a mole. True or false?
False
400
Convert 9.02 x 1020 atoms of Iron to moles of Iron.
1.50 x 10-3 moles
400
How do we cancel out units?
Make sure we have one unit on the top and bottom of the equation
500
Who is the mole named after?
Avagadro
500
What are three common units for Avogadro's number?
Particles, Molecules, Atoms, Formula units, Ions
500
The Italian physicist that helped discover the use of a mole is Benjamin Franklin. True or False?
False. It was Amedeo Avogardo.
500
How many ions are in 0.053 moles of Fe+2?
3.2 x 1022 ions
500
Why do we use moles?
To make calculations easier