WorksheetsMole Section 1
Total questions: 6
Worksheet time: 8mins
Name
Class
Date
1.
How many molecules are in 2.00 moles of H2O?
a)
1.20x1024 molecules of H2O
b)
1.45x1024 molecules of H2O
c)
5.20x1024 molecules of H2O
d)
1.84x1014 molecules of H2O
2.
How many moles are in 8.30x1023 molecules of H2O?
a)
1.87 moles of H2O
b)
1.38 moles of H2O
c)
5.38 moles of H2O
d)
3.45 moles of H2O
3.
6.022 x 1023 atoms are equal to (a) mole(s).
Type a numerical value.
4.
How many atoms are in 0.250 moles of Rb?
a)
1.59 x 1023 atoms of Rb
b)
1.87 x 1023 atoms of Rb
c)
1.51 x 1037 atoms of Rb
d)
1.51 x 1023 atoms of Rb
5.
How many moles are in 5.25 x 1025 atoms of Au?
a)
107.2 moles Au
b)
8.00 moles Au
c)
87.2 moles Au
d)
88.2 moles Au
6.
How are you feeling about this topic?
a)
not good..
b)
great!
c)
I kind of get it
100 %
