WorksheetsMole to Mass Calculations
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
What is a mole as it is used in chemistry?
a)
A small animal that burrows in the ground
b)
A birthmark that is small and round
c)
A unit used to count atoms
2.
How many atoms are in 1 mole?
a)
12
b)
1x10^23
c)
6.02x10^23
d)
Cannot answer without the molar mass.
3.
The number of atoms in 1 mole (6.02x10^23) is also known as....
a)
atomic number
b)
Avogadro's number
c)
mass number
d)
atomic coefficient
4.
How many moles are in 124.1g of FeCl3?
(Molar mass = 162.3g)
a)
0.76 mol
b)
1.3 mol
c)
0.002 mol
5.
How many grams are in 0.65 mol of water?
(Molar mass = 18g)
a)
27.7g
b)
0.036g
c)
11.7g
100 %
