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moles quiz

Total questions: 7

Worksheet time: 14mins

Name
Class
Date
1.

convert 3 moles of oxygen into grams

a)

potato

b)

48 grams of oxygen

c)

9 grams of oxygen

d)

18 grams of oxygen

2.

convert 200 grams of fluorine into moles

a)

10.5 moles of fluorine

b)

99 moles of fluorine

c)

1 mole of fluorine

d)

7 moles of fluorine

3.

convert 8 moles of carbon into particles/molecules

a)

3.888 x 10^23 molecules of carbon

b)

8.987 x 10^7 molecules of carbon

c)

Alabama

d)

4.8176 x 10^24 molecules of carbon

4.

convert 17 molecules of carbon into moles

a)

88.9 x 10^-19 moles of carbon

b)

2.823 x 10^-23 moles of carbon

c)

7.9987 x 10^-16

d)

2.9976 x 10^-24

5.

convert 22 grams of oxygen into particles/molecules

a)

8.28 x 10^23 molecules of oxygen

b)

8.864 x 10^24 molecules of oxygen

c)

6.022 x 10^23 molecules of oxygen

d)

10 x 10^17

6.

convert 8.769 x 10^23 molecules of helium to grams

a)

5.82 grams of helium

b)

67 grams of helium

c)

6 grams of helium

d)

12 grams of helium

7.

what is avagadro's number

a)

80

b)

6.022 x 10^23

c)

9.880 x 10^63

d)

12