The radioactivity of an element becomes 1/64
Webb8 aug. 2024 · Most of the radioactivity in the human body comes from potassium-40 and carbon-14. Potassium and carbon are two elements that we absolutely cannot live … WebbAnswer (1 of 6): The radioactive element reduces to 1/64 of its initial value = ( ½)^6, ie 6 half lives have passed in 60 seconds. 6 half- lives = 60 seconds 1 half-life = 60/6 = 10 …
The radioactivity of an element becomes 1/64
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WebbRadioactivity is a feature of certain types of matter . All matter is made of chemical elements , and elements are made of atoms . Most atoms are stable. That is, they do not … WebbRadioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus. How do radioisotopes occur?
Webb23 mars 2024 · The half-lives of many radioactive isotopes have been determined and they have been found to range from extremely long half-lives of 10 billion years to extremely … WebbClick here👆to get an answer to your question ️ The radioactivity of an element becomes 1/64^th of its original value in 60 sec . The half value periods is. Join / Login >> Class 12 …
Webb14 juli 2024 · Since the number of protons in the nucleus of an atom determines the element, the conversion of a neutron to a proton actually changes the radioactive … WebbThe radioactivity of an element becomes 1/64 th of its original value in 60 sec . The half value periods is A 5 sec B 10 sec C 20 sec D 30 sec Hard Solution Verified by Toppr Correct option is B) Was this answer helpful? 0 0 Similar questions The activity of a radioactive …
WebbVideo transcript. - [Voiceover] Let's look at three types of radioactive decay, and we'll start with alpha decay. In alpha decay, an alpha particle is ejected from an unstable nucleus, …
Webb23 mars 2024 · Radioactive dating is a process by which the approximate age of an object is determined through the use of certain radioactive nuclides. For example, carbon-14 has a half-life of 5,730 years and is used to measure the age of organic material. list of 3paoshttp://www-naweb.iaea.org/napc/ih/documents/global_cycle/vol%20I/cht_i_06.pdf list of 3 meaning englishWebbDepleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less. The less radioactive and non-fissile 238 U list of 3pl servicesWebb24 mars 2024 · radioactivity, property exhibited by certain types of matter of emitting energy and subatomic particles spontaneously. It is, in essence, an attribute of individual atomic nuclei. An unstable nucleus will … list of 3g samsung phoneslist of 3 pin keyboard switchesWebbThe atomic mass of naturally occurring but radioactive potassium-40 is measured to be 39.964008 amu. Potassium-40 decays predominantly by β-emission to calcium-40, having a measured mass 39.962589. Through Einstein’s equation, energy is equal to mass ( m) times velocity of light ( c) squared, or E = mc2, the energy release ( Q) and the mass ... list of 3rd batch let exam 2022Webb8 aug. 2024 · In nuclear reactions, it is the nucleus of the atom that gains stability by undergoing a change of some kind. Some elements have no stable isotopes, which means that any atom of that element is radioactive. For some other elements, only certain isotopes are radioactive. list of 3pl companies in north america