| 1. |
2 x 105
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| 2. |
2 x 10-4
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| 3. |
4 x 107
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| 4. |
2 x 10-6
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| 5. |
7.3 x 10-7
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| 6. |
3.7 x 1010
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| 7. |
7.23 x 104
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| 8. |
2.15 x 10-9
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| 9. |
2.27 x 10-12
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| 10. |
4 x 108
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| 11. |
6.84 x 10-11
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| 12. |
5.76 x 109
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| 13. |
3 x 1012
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| 14. |
4.18 x 106
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| 15. |
9.1 x 10-5
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| 16. |
2.2 x 10-10
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| 17. |
8.6 x 1011
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| 18. |
9.38 x 10-8
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| 19. |
6 x 107
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| 20. |
2.12 x 10-6
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