neutron activity (n) is the spontaneous emission of neutrons by nuclei (it takes place among light nuclei overloaded by neutrons, e.g. 5He, or 10Li), proton activity (p) is the spontaneous emission of protons by nuclei (e.g., 112Cs, 135Tb; the most heavy is 185Bi), beta-delayed ...
Radioactivity is defined as the act of emitting radiation spontaneously. If a nucleus is unstable it will give energy in order to shift to a more...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your to...
radioactivityC . excursionD.vacation55 A . qualifiedB . determinedC . valuableD .feasible56 A . surviveB . expandC . manageD . boom57 A . negativeB . effectiveC . depressiveD .profitable58 A . sceneryB . destinationC . resultD . foundation59 A . potentialsB . historiesC . resourcesD...
Understand types of radioactivity and ways it can aid medicine, science, and safety. Related to this QuestionWhat is the difference between activity and activity coefficients? What is the activity of water at 11 bar and 298 K? Define the term activity series. What information does it provide?
B项,radioactivity “放射性”; C项,excursion “旅游”; D项,vacation “休假”。 与空格后的“撤退计划”相照应,此处“灾难”最合语境,故正确答案为A。 5. A项,be qualified to “有资格,能胜任”; B项,be determined to “下决心做”; C项,be valuable to “对…有价值”; D项,be feasible to ...
The curie (1 Ci equals about 37,000,000,000 decays per second) is named after Marie and Pierre Curie, and is equal to roughly the activity of one gram of radium, which they studied. The Becquerel is the SI unit for radioactivity. One Bq equals one decay per second. The Bq is the ...
Show the unit of h/(mv) is equal to that of wavelength. 03:13 The wavelength of photon of lambda is equal to the de-Broglie wave len... 06:23 What is the unit of radioactivity? 01:58 What is the unit of radioactivity? 01:58 What is the relation between mass defect and binding ...
. This is fundamentally a per-kilogram measure, because a larger person will be able to absorb a larger absolute amount of radiation for the same amount of damage. Each radioactive isotope has a particular half-life. Radioisotopes with large half-lives are associated with a low activity, and...
The loss of whitebloodcells might be treatable, but survival is only probable, not guaranteed. This is why research labs and power plants involving radioactive activity use vital devices such as these to keep track of harmful radioactivity and ensure that all employees are working in a safe, ...
Synonyms * See also Antonyms * rest * passivity Derived terms * radioactivity External links * *1000 English basic words workful English Adjective (en adjective) (rare) Full of activity or work; laborious; industrious.