cesium 137 half life | Caesium-137

Keyword	CPC	PCC	Volume	Score	Length of keyword
cesium 137 half life	1.56	0.3	9625	34	20
cesium	1.03	0.7	5638	93	6
137	1.61	1	9831	64	3
half	1.79	0.8	6002	52	4
life	1.48	1	1288	19	4

Keyword	CPC	PCC	Volume	Score
cesium 137 half life	1.07	0.2	110	47
cesium 137 half life calculator	0.13	0.5	5133	59
cesium 137 half life days	0.38	0.1	1977	36
what is the half life of cesium 137	1.22	1	6076	100
the half life of cesium 137 is 30 years	0.66	1	4771	62
half life of cesium 137 beta emission	0.42	0.4	8118	65
half life of cesium 137 in years	1.49	0.2	1981	31
half life caesium 137	0.31	0.8	9243	7
cesium 135 half life	0.53	0.7	3684	96
cesium 134 half life	1.99	0.1	9893	72
half life of cesium 131	1.32	1	2339	84
half life of cesium	1.25	0.7	9674	100
cesium half life in years	0.45	0.8	7095	9
cesium 135 to 137	0.64	0.5	2856	34
cesium 137 fact sheet	0.79	0.2	1969	35
what does cesium 137 decay into	0.35	1	9415	60
specific activity of cesium 137	1.34	0.4	3218	83
cesium 137 decay equation	1.53	0.3	6045	47
what is cesium 137	0.25	0.1	7347	4

Search Results related to cesium 137 half life on Search Engine

Caesium-137 - Wikipedia
wikipedia.org

https://en.wikipedia.org/wiki/Caesium-137

WEBCaesium-137 has a half-life of about 30.05 years. About 94.6% decays by beta emission to a metastable nuclear isomer of barium: barium-137m ( 137m Ba, Ba-137m). The remainder directly populates the ground state of 137 Ba, which is stable.

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CDC Radiation Emergencies | Radioisotope Brief: Cesium-137 (Cs-137)
cdc.gov

https://www.cdc.gov/nceh/radiation/emergencies/isotopes/cesium.htm

WEBCesium-137 (Cs-137) Radioisotope Brief: Cesium-137 (Cs-137) Half-life: 30.17 years. Mode of decay: Beta and gamma radiation. Chemical properties: Liquid at room temperature, but readily bonds with chlorides to form a powder. What is it used for?

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FACT SHEET: EPA FACTS ABOUT CESIUM-137
epa.gov

https://semspub.epa.gov/work/HQ/176308.pdf

WEBCesium-137 is significant because of its prevalence, relatively long half life (30 years), and its potential effects on human health. Cesium-137 emits beta particles as it decays to the barium isotope, Ba-137m (half life = 2.6 minutes). How are people exposed to cesium-137?

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Radionuclide Basics: Cesium-137 | US EPA
epa.gov

https://www.epa.gov/radiation/radionuclide-basics-cesium-137

WEBFeb 5, 2024 · Half-life: 30.17 years. Cesium in the Environment. Because Cs-137 bonds with chlorides to make a crystalline powder, it reacts in the environment like table salt (sodium chloride): Cesium moves easily through the air. Cesium dissolves easily in water. Cesium binds strongly to soil and concrete, but does not travel very far below the surface.

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Cesium-137 Half-Life, Isotope, Facts, Uses - Chemistry Learner
chemistrylearner.com

https://www.chemistrylearner.com/cesium-137.html

WEBHalf-life of Cesium-137 is 30.17 years. Its molecular weight is 136.9071. Its nominal mass is 137 Da, its average mass 136.9071 Da, and its monoisotopic mass 136.9071 Da.

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Cesium-137: A Deadly Hazard
stanford.edu

http://large.stanford.edu/courses/2012/ph241/wessells1/

WEBCesium-137 is an especially dangerous fission product because of its high yield during fission, moderate half-life, high-energy decay pathway, and chemical reactivity. Because of these properties, cesium-137 is a major contributor to the total radiation released during nuclear accidents.

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Cesium-137 (Cs-137) - Emergency Preparedness and …
cdc.gov

https://emergency.cdc.gov/radiation/isotopes/pdf/cesium.pdf

WEBHalf-life: 30.17 years. Mode of decay: Beta and gamma radiation Chemical properties: Liquid at room temperature, but readily bonds with chlorides to form a powder. What is it used for? Cs-137 is used in small amounts for calibration of radiation-detection equipment, such as Geiger-Mueller counters.

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Radionuclide Basics: Cesium-137 | Radiation Protection | US EPA
epa.gov

https://19january2021snapshot.epa.gov/radiation/radionuclide-basics-cesium-137_.html

WEBMay 4, 2017 · Radionuclide Basics: Cesium-137. Cesium (chemical symbol Cs) is a soft, flexible, silvery-white metal that becomes liquid near room temperature, but easily bonds with chlorides to create a crystalline powder. The most common radioactive form of cesium is …

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Difference of ecological half-life and transfer coefficient in aquatic
nature.com

https://www.nature.com/articles/s41598-020-78844-8

WEBDec 11, 2020 · The ecological half-life of cesium was longer where the air dose rate was lower. The transfer coefficient was also higher in areas with lower air dose rate. The radiocesium concentration in...

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Determination, Separation and Application of 137 Cs: A Review
nih.gov

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9408292/

WEBAug 17, 2022 · 137 Cs (T½= 30.17 y) is among the most important hazardous radionuclides involved in radiological pollution to humans and the environment due to its long half-life and high fission yields [ 1, 2 ]. 137 Cs, as one of more than 30 isotopes of cesium, is fission a product of 235 U, whose decay chain is shown in Figure 1 [ 3, 4 ]. 137 Cs decays to s...

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