Carbon Dating: Carbon-14 commonly used for dating historical artifacts, is a radioactive isotope that is present in organic materials. Carbon-14 has a  half-life  of 5730 years. If a bone fragment is found that contains 52% of its original carbon-14,how old is the bone?

Q: The radioisotope phosphorus-32 is used in tracers for measuring phosphorus uptake by plants. The…

A: Answer : Since radioactivity follows first order kinetics . Given : Half life = 14.3 days . Initial…

Q: Strontium-90 is one of the radioisotopes released in the Chernobyl nuclear plant accident. The…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: A sample of radioactive technetium-99 of half-life 6 hh is to be used in a clinical examination. The…

A: Given: Half-life of isotope = 6 hours. And the time passed = 15 hours.

Q: The isotope 226Ra has a half-life for the radioactive decay of 1600 years. How long will it take the…

A:

Q: Iodine-123, which is used for diagnostic imaging in the thyroid, has a half-life of 13 hours. If…

A: Given 50mg of Iodine-123 was prepared at 8AM Monday, the remaining grams present at 10AM of next day…

Q: Strontium-90 is one of the radioisotopes released in the Chernobyl nuclear plant accident. The…

A:

Q: The half-life of the radioactive isotope uranium-234 is 2.47 × 10° years. How long will it take for…

A: We have given that  Half life of Uranium-234 = t1/2 = 2.47×105 years [N]0 = 72.4 μg  [N]t = 9.05 μg…

Q: Use the exponential decay model, A = A0ekt, to solve:The half-life of polonium-210 is 140 days. How…

A: Given half life of polonium-210 is 140 days i.e. in 140 days, the amount becomes half. Using the…

Q: Carbon Dating: Carbon-14 commonly used for dating historical artifacts, is a radioactive isotope…

A:

Q: 5. Carbon-11, used in medical imaging, has a half-life of 20.4 min. The carbon-11 nuclides are…

A: Answer: Relation between quantity of radioactive substance and n number of half lives is shown…

Q: Carbon-14, a naturally occurring unstable isotope of carbon, has a half-life of 5,730 years. In a…

A: Given: Half-life = 5730 years. Initial concentration of carbon-14 isotope = 1.5 ppt  And time passed…

Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 x 10 years. Suppose…

A: Given: The half-life of the radioactive decay of carbon-14 to nitrogen-14 = 5.73×103 years There is…

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10’ years. Suppose…

A: Given : Half life of potassium-40 = 1.26 X 109 years. Moles of argon-40 = 0.543 mmol. And moles of…

Q: Phosphorus-32 is a radioactive isotope used as a tracer in the liver. How much phosphorus-32 was…

A: Radioactive decay reactions are first order reaction. Since we know that the relationship between…

Q: Radioactive decay is measured in terms of "half-life", which is the number of years required for…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The half-life of the radioactive isotope radon-222 is 3.82 days. How long will it take for the mass…

A: Recall the following expression to calculate required time of radon-222 to decay from 93.2…

Q: The half-life for gallium-67, a radioisotope, is 78.25 hours. How much of a 56.7 sample of…

A: Given datas ;  t1/2 = 78.25 hrs. [A]0 = 56.7 mg  [A]t = ?  t = 359 hrs.  t/t1/2   = 359 hrs / 78.25…

Q: Radioactive phosphorus-32 decays to form sulfur-32 by emission of a β particle. Estimating the…

A: The radioactive phosphorus-32 decays to form sulfur-32 by emission of a β particle. The half-life of…

Q: Strantium 90 is a major component of the detonation of nuclear explosives, it is particularly…

A: Radioactive substances disintegrate in nature due to their instability. The disintegration process…

Q: Iron-59 is a radioisotope used to study iron metabolism in the spleen. It has a half-life of 44.5…

A:

Q: The half-life of the radioactive isotope polonium-214 is 1.64x104 seconds. How long will it take for…

A:

Q: (5) Radioactive decay is measured in terms of "half-life", which is the number of years required for…

A:

Q: Another form of radiometric dating is potassium-argon dating, which tracks the ratio of Ar-40 to…

A: Any reaction following "first-order reaction", that reactions rate always relies over single…

Q: Carbon Dating: Carbon-14 commonly used for dating historical artifacts, is a radioactive isotope…

A: Given: Amount of carbon-14 in the bone remaining, [A] = 47% of its original concentration = 0.47…

Q: ) A human bone uncovered in a burial site in Majorca, Spain by a student working for the pollentia…

A: Given, Rate constant of decay of  of C-14, K=1.2094×10-4yr-1

Q: Heeded for this question. The half-life of the radioactive isotope thallium-210 is 1.30 minutes. How…

A: half-life = t1/2  = 1.30 min initial concentration = ao = 51.3 microgram final concentration = a =…

Q: The radioactive isotope copper-64 (64CU) is used in the form of copper(II) acetate to study Wilson's…

A: Answer: the half life of radioactive isotope c64u is used in the form of copper(II) acetate  is 12.7…

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 x 10 years. Suppose…

A: Given-> Half life = 1.26 × 109 year Initial amount of potassium = 1.00 mmole Final amount of Ar =…

Q: Uranium-238 forms thorium-234 after radioactive decay and has a half-life of 4.5 x 10^9 years. How…

A:

Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 × 10° years. Suppose…

A:

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 x 10' years. Suppose…

A: Radioactive disintegration follows first order kinetics. Half life (t1/2) = 1.26 x 109 years

Q: Nuclear fusion power stations will produce radioactive waste. This waste will have a much shorter…

A: Nuclear fission is the breaking down of heavy, unstable nuclei into two or more lighter nuclei while…

Q: The half-life of the radioactive isotope magnesium-20 is 0.600 seconds. How long will it take for…

A: Half-life is the time required for a quantity to be reduced to half of its original value. The…

Q: Tritium,3 1 H , an isotope of hydrogen has a half-life of 12.33 years. Its decay constant in years-1…

A: Halflife of Tritium , t1/2 = 12.33 years Decay constant , k = ?

Q: what is the half-life of plutonium-239 if it takes 14 098 years for 33% of a given sample to decay

A: Radioactive decay follows the first-order kinetics. According to the first-order kinetics, the decay…

Q: 3. One of the radioactive nuclides formed in nuclear power plants is hydrogen-3, called tritium,…

A:

Q: Strontium-90 is one of the radioisotopes released in the Chernobyl nuclear plant accident. The…

A:

Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 x 10° years. Suppose…

A:

Q: Strontium-90 (Sr-90), a radioactive isotope of strontium, is present in the fallout resulting from…

A: Given: Half-life = 27 year Initial amount of Sr-90 = No Final amount of Sr-90 = N = 8No

Q: Carbon-14 (C-14) is a radioactive isotope with a half-life of 5,730 years. It decays to stable…

A: C-14 is a widely used isotope of carbon and is famous in the name of carbon dating.

Q: The radioactive isotope Pu-238, used in pacemakers, has a half-life of 87.7 years. If 1.6 milligrams…

A:

Q: The half-life of radioactive cobalt is 5.27 years. Suppose that a nuclear accident has left the…

A: Given the half-life of cobalt=5.27 years.

Q: A radioactive isotope has a half-life of 14.8 hrs. Calculate its rate constant.  Show work

A: We know that the radioactive reactions follow first order rate equation. Given that, the half life…

Q: 1. Carbon Decay In living organic material, the ratio of the number of radioactive carbon isotopes…

A: The given question is self explanatory. Formula is given in question.

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10° years. Suppose…

A: Given: The half-life for the radioactive decay of potassium-40 to argon-40 = 1.26×109 years The rock…

Q: 47.  Recently, the skeleton of King Richard III was found under a parking lot in England. If tissue…

A: Radioactive decay follows the first order kinetics. The rate equation for the first order reaction…

Q: Use the above information to answer the following questions. 1. Remains of an ancient caveman are…

A: Given: t1/2 = 5730 years The amount of C-14 left in the various species: 1) 25% in ancient caveman…

Q: What is the half-life

A: Half life of a reaction is the time taken to reduce half the initial concentration of the…

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.