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WorksheetsWEEK 8- moles
Total questions: 6
Worksheet time: 26mins
Name
Class
Date
1.
How many moles are in 3000 grams of nitric acid? (units and 3 sig figs)
(a)
2.
What is the mass, in grams, of 96 moles of hydrochloric acid? (2 sig figs and units)
(a)
3.
How many things are in a mole? (Avogadro's number)
a)
6.02 million
b)
6.02 x 1023
c)
6.02 x 10-23
d)
6.02 x 10
4.
How many moles are in 4.20 x 1027 molecules of water? (3 sig figs and units)
(a)
5.
How many molecules are in 123 mol of water. (3 sig figs, no units)
please type your answer in this format, no spaces : #x10^#
(a)
6.
If the density of hydrochloric acid is 1.49g/mL, how many mol of HCl are in a liter of HCl? (3 sig figs and units)
(a)
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