1. Significant Figures Practice Density Practice

2. 1) 5.40 ____ 6) 1.2 x 103 ____
2) 210 ____ 7) ____
3) ____ 8) ____
4) 1,000 ____ 9) x 10-6 ____
5) ____ 10) 2,370.0 ____

3. 334.540 grams + 198.9916 grams = ___________________
 (answer should have same # decimals as number with fewest)
   m – 0.18 m = ___________________
34 grams / 10.1 mL = ___________________
 (Answer should have # figures as value with fewest)

4. Round all answers to 2 sig figs
349.0 cm cm cm =   
252 meters / 910 seconds =
kilograms kilograms =
44 m/s x 20 s =

5. 1. 252 mL of a solution with a mass of 500. g
Calculate the density of each of the following:
mL of a solution with a mass of 500. g
mL of a solution with a mass of 500 g
3. A 6.75 g solid with a volume of 5.35 cm3
mg of a gas which occupies a volume of L
5. A substance with a mass of 7.55 x 104 kg and a volume of 9.50 x 103 L

6. 3,006

7. 78.100

8. 37.00

9. 2006

10. 0.01

12. 5.76 x 10^3

13. 9.0001

14. 34.780

16. 1.0670

17. 0.009

18. 100.

20. 4.001 x 10^6

21. 2.1009

22. 5000.

24. 0.01

26. 3.95

28. .008

29. .009

30. 90000

32. 10,007

33. 10,000.

34. 300.0

35. .014

36. 560,245

39. 45

40. 1

41. 100.

42. x 10^7

43. 554.

45. 256780

46. 2400

52. 359

56. 90563

57. 3096.

58. x 10^5

59. 0.09

60. 568

61. 100

62. 10,000,001

63. 400.00