wikiHow Calculating the Mass of an Object Practice Answers 1. mass = 0.41 kg 2. mass = 0.47 kg 3. mass = 66.25 kg 4. mass = 0.62 kg 5. mass = 509.8 kg 6. mass = 0.01 kg 7. mass = 1.56 kg 8. mass = 62.17 kg 9. mass = 4.66 kg 10. mass = 20.39 kg 11. mass = 0.10 kg 12. mass = 0.16 kg 13. mass = 1.53 kg 14. mass = 3.11 kg 15. mass = 311.74 kg 16. mass = 81.63 kg 17. mass = 1.02 kg 18. mass = 1.56 kg 19. mass = 101.94 kg 20. mass = 0.20 kg Page