answers to practice test

1. 10.1cm
2. a
3. b
4. b
5. 0.63g
6. b
7. d
8. b
9. d
10. b
11. c
12. 235, 90
13. 84 days
14. 2g
15. 0.76cg
16. 52.0569 amu
17. first one 8,16,8,8,8 second one 7,14,7,7,10 so N-3 ion
18. 3.48x10-5m
19. 8.96 km/L
20. 0.00310m
21. 226g
22. not gold
23. 0.10g/cm3
24. 4m