Write the nuclear equation for the beta decay of Bi-214.
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Q: 21H + 32He → 42He + X
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Q: For Be-10, find the: a.) mase defect (in grams) b.) binding energy in kilojoules per mole. mass…
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Q: Write the nuclear equation for the alpha decay of Po-214.
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- Identify the unknown particle X in the following nuclear reaction equations. (Enter your answers in the form A X Z .) (a) 21H + 32He → 42He + XFor Be-10, find the: a.) mase defect (in grams) b.) binding energy in kilojoules per mole. mass proton= 1.00728 amu; mass neutron= 1.00867 amu; mass Be-10 = 10.013534679 amuA 10.00 mg sample of technetium-93 (92.91024898 u) is used to heat 125.4 g of water from 23.4 degree C to 87.4 degree C. How many minutes will be required to heat the water if all of the energy generated from the decay is used to heat the water?
- 238. 234. 14) Uranium-238 ( 92") decays to form thorium-234 ( 90 h) with a half-life of 4.5 x 10° years. How many years will it take for 75% of the uranium-238 to decay? а) 9.0х 10 years с) 9.0х10° years b) 4.5 x 10° years d). 3.8 х 10° усаrsCopper(II) acetate containing 6Cu is used to study brain tumors. This isotope has a half-life of 12.7 hours. If you begin with 25.0 ug of "Cu, what mass remains after 63.5 hours?Compound A has molecular formula C7H7X. Its 1H-NMR spectrum shows a singlet at 2.25 ppm and two doublets, one at 7.28 ppm and one at 7.39 ppm. The singlet has an integral of three and the doublets each have an integral of two. The mass spectrum of A shows a peak at m/z = 126 and another peak at m/z = 128; the relative height of the two peaks is 3:1 respectively. Identify what atom X is, explaining your reasoning and identify Compound A, explaining your reasoning.
- A compound with empirical formula C2H5O was found in a separate experiment to have a molar mass of approximately 90 g. What is the molecular formula of the compound?What mass of gallium oxide, Ga2O3, can be prepared from 29.0 g of gallium metal? The equation for the reaction is 4Ga + 3O2 ⟶ 2Ga2 O3.OUESTONETZ Patient 1 received an accidental radiation dose of 0.343 J/kg from slow neutrons with RBE = 4.31. Patient 2 was exposed to a beam of protons with RBE = 5.14 and received the same equivalent dose as the Patient 1. What is the radiation dose from protons received by Patient 2 (in J/kg)?