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Half-Lives for Several Radioactive Isotopes |
Isotope |
Half-Life
|
Type of Emission
|
Isotope |
Half-Life
|
Type of Emission
|
|
5730 y |
|
|
5.01 d |
|
|
9.97 m |
|
|
60.55 m |
|
|
4.1
10
−22 s |
|
|
138.4 d |
|
|
15.00 h |
|
|
3
10
−7 s |
|
|
14.29 d |
|
|
0.15 s |
|
|
1.27
10
9 y |
|
|
3.05 m |
|
|
0.08 s |
|
|
1.0
10
−4 s |
|
|
2.6
10
6 y |
|
|
1.6 s |
|
|
5.27 y |
|
|
55.6 s |
|
|
4.7
10
10 y |
|
|
3.82 d |
|
|
29 y |
|
|
3.66 d |
|
|
5.1
10
15 y |
|
|
1600 y |
|
|
8.040 d |
|
|
5.75 y |
|
|
5
10
15 y |
|
|
6.13 h |
|
|
3.07 m |
|
|
1.913 y |
|
|
22.3 y |
|
|
1.4
10
10 y |
|
|
10.6 h |
|
|
22 m |
|
|
26.8 m |
|
|
|
|
|
6.243 d |
|
|
27 d |
|
|
1.59
10
5 y |
|
|
162.8 d |
|
|
2.45
10
5 y |
|
|
4.5 h |
|
|
7.03
10
8 y |
|
|
20.47 d |
|
|
4.47
10
9 y |
|
|
3.24 h |
|
|
23.54 m |
|
|
20.1 h |
|
|
2.3 d |
|
|
76 m |
|
|
2.407
10
4 y |
|
|
55 s |
|
|
6.54
10
3 y |
|
|
0.65 s |
|
|
14.4 y |
|
|
1.5 s |
|
|
432.2 y |
|
|
0.8 s |
|
Questions & Answers
Explain the following terms .
(1) Abiotic factors in an ecosystem
Abiotic factors are non living components of ecosystem.These include physical and chemical elements like temperature,light,water,soil,air quality and oxygen etc
Qasim
passive process of transport of low-molecular weight material according to its concentration gradient
AI-Robot
what is production?
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how did the oxygen help a human being
how did the nutrition help the plants
Biology is a branch of Natural science which deals/About living Organism.
evolutionary history and relationship of an organism or group of organisms
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cell is the smallest unit of the humanity biologically
Abraham
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Source:
OpenStax, Chemistry. OpenStax CNX. May 20, 2015 Download for free at http://legacy.cnx.org/content/col11760/1.9
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