The only radioactive isotope worth mentioning is carbon-14 (14C), which is believed to represent 0.0000000001% of the total carbon mass in the entire atmosphere.
The others are either very stable (12C and 13C, for instance), or so unstable they barely are noticed before decaying (8C has a half-life of 1.98739x10−21 seconds).
The amount of radioactive carbon in the body is fixed at the time of death. After death, the carbon would the begin to decay.
Carbon-14 is a radioactive isotope of carbon that is naturally present in the atmosphere and is absorbed by plants during photosynthesis. As plants take in carbon dioxide from the air, they incorporate both stable carbon isotopes (like carbon-12) and the radioactive carbon-14 into their tissues. This process allows carbon-14 to enter the food chain, as animals and humans consume the plants. Over time, the decay of carbon-14 can be used for dating organic materials through radiocarbon dating.
Carbon is non-radioactive excepting the isotope carbon-14.
Radioactive
14 atoms of carbon.
Radioactive Carbon and stable Carbon both have the same number of protons and electrons. This means they both behave "chemically" the same way. For example, you can just as easily have Carbon Dioxide made from radioactive Carbon as stable Carbon.
It depends on the isotope, of which carbon has three that occur naturally. Carbon-12 (about 99%) and carbon-13 (about 1%) are not radioactive; carbon-14 (trace amounts, maybe one part per trillion) is radioactive (beta decay into nitrogen-14) with a half-life of about 5700 years.
Carbon-14 or 14C, which is a radioactive isotope of carbon, has a half life of 5,700 years.
The amount of radioactive carbon in the body is fixed at the time of death. After death, the carbon would the begin to decay.
Radioactive pollution causes cancer.
There are several radioactive forms of carbon. The most familiar, used in carbon dating, is carbon-14. All of the others have very short half-lives.Isotopes of carbon range from carbon-8 to carbon-22. Carbon-12 and carbon-13 are stable and non-radioactive. Carbon-14 has a half-life of 5730 years. The longest lived beyond that is carbon-11 at 20.3 minutes.
Carbon-14 is a radioactive isotope of carbon that is naturally present in the atmosphere and is absorbed by plants during photosynthesis. As plants take in carbon dioxide from the air, they incorporate both stable carbon isotopes (like carbon-12) and the radioactive carbon-14 into their tissues. This process allows carbon-14 to enter the food chain, as animals and humans consume the plants. Over time, the decay of carbon-14 can be used for dating organic materials through radiocarbon dating.
No, humans are not naturally radioactive. While all living organisms contain trace amounts of radioactive elements, the levels are very low and not considered harmful.
Carbon is non-radioactive excepting the isotope carbon-14.
Carbon-14.
Carbon-14 is an example of radioactive dating.
no... omg