d) Element 118, recently named Oganesson, was made synthetically by high energy kollision of californium with what other nucleus? 294 118 0g +3 ón 249Cf+ onium fiosion involves production of 138Cs What is the other

Q: 1) If the activity of a purely radioactive sample of 55Fe measured to be 0.5 mCi. What is the number…

A:

Q: Calculate the binding energy E of the oxygen nucleus 0 (1 eV=1.602 x 10-19 J). Express your answer…

A: We have oxygen nucleus O816 We have to calculate the binding energy E of the oxygen nucleus in MeV.…

Q: Determine the identity of the daughter nuclide from the electron capture by Rb. O 39 O Sr 38 Br O Kr…

A:

Q: What type of radiation detector would you recommend for the following: (a) 131I in aqueous solution…

A: For the detection of specific types of radiation, different types of radiation detectors are used.

Q: DRAW the decay scheme for 84Rb37.

A: Rb is an isotope of element Rb with atomic number 37 and mass number 84.  It undergoes decay to…

Q: Calculate the mass defect (g/mol) for an atom of () Cl whose isotope mass is 36.965902591 g/mol.…

A:

Q: Find the partial half-lives of the isotope 22-Na when it decays by a) electron capture b) positron…

A: The decay of isotope 22-Na is given as:Half-life of 22-Na () = 2.601 yrsDecay via EC = 11%Decay via…

Q: Which parent include would give rise to the daughter include Na-20 by positron emission?

A:

Q: Calculate the activity of Mo-99, T1/2 = 2,75 d (target made from Mo-98 Ab =24.1%, sigma = 130 mbarn,…

A: T1/2 = 2,75 dtarget made from Mo-98 Ab =24.1%sigma = 130 mbarn m = 20 mgtime = 100 hractivity of…

Q: the mass defect Am fc

A: The term mass defect (∆m) refers to the discrepancy between an atomic mass's actual value and its…

Q: What is the binding energy in kJ/mol nucleons for antimony-123? |k]/mol nucleons 51 H+ 72,n Sb The…

A: Answer: 1.0075×10^11 KJ/mol

Q: What does PET stand for in the medical technique PET scan?

A: PET is a functional imaging technique that uses radioactive substances known as radiotracers to…

Q: Calculate the Q-factor of the following decay process Kr 77⟶ Br 77+e + + νe  Enter your answer in…

A: To calculate the Q-factor of the following decay process Kr77   ⟶   Br77+ e+ + νe

Q: Radioactive Cobalt isotope Co57 is preferred as a diagnostic agent over Co60 due to the exclusively…

A: Radioactivity is the process of emission of radiation in form of particles or in form of photons.…

Q: Explain the key properties Tc 99m used for medical imaging. 2. Explain how you store such…

A: Technetium-99m (Tc-99m) is a radioisotope of technetium, a synthetic element that is produced by…

Q: Calculate the freqwency of wavelength radiation with a of 495nm

A: Given that , Wavelength of radiation = 495 nm = 495 x 10-7 cm Speed of light = C = 3 x 1010 cm/sec

Q: If it takes 10,000 atoms detected to make a measurement accurate to 1% of the current abundance,…

A: The radioactive decay of 14-C follows the first-order kinetics. Thus, Nt=N0e-kt Where N0 is the…

Q: A 1.0-mg of Au wire was irradiated with neutrons at a flux of 1.0 x 1013 neutrons cm-2 s-1. The wire…

A: To calculate the time required for irradiation , we can use the equation :Activity = (Flux) * (Cross…

Q: Calculate the mass defect of the oxygen nucleus O. The mass of neutral 0 is equal to 15.994914…

A: Oxygen contains number of proton = 8 Number of neutron = 8

Q: What is the mass defect (in atomic mass units) of 12C? (Answer to at least the thousandths decimal…

A:

Q: Initial Amount After Half-life (years) Isotope Оuantity 1000 Years 33. 226RA 1599 10 g 94. e 5715…

A: in radioactivity is defined as unstable nuclei is decay into stable nuclei and emits electromagnetic…

Q: Which of the following is the most likely decay mode for 24 Cf? 98

A: For 248Cf98 the number of protons and neutrons are calculated as : Number of protons = Atomic number…

Q: Calculate the mass defect Am for the formation of berrylium nucleus from its constituent protons and…

A: We have to find the mass defect of the 74Be nucleus. Number of protons = 4Number of neutrons =…

Q: Which of the following is the nuclide with the highest atomic number ever created? Select the…

A: Oganesson is the temporary name of a retracted chemical element in the periodic table.  Og is the…

Q: What is the ratio of weights of populations due to the effects of nuclear statistics for 35Cl2?

A: The ratio of weights of populations due to the effects of nuclear statistics for 35Cl2 has to be…

Q: Americium-241 is widely used in smoke detectors. The radiation released by this element ionizes…

A: Answer:- this question is answered by using the simple concept of nuclear chemistry which involves…