Write the nuclear equation for the positron decay of C-11.
Q: A principal shell with a value of n=3 would contain s,p,d, and f orbitals true or false
A: A principal shell is indicated by the principal quantum number.
Q: Radiation is the emission and propagation of high speed electrons in an x-ray tube in the form of…
A: Introduction X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates…
Q: Typical frequencies for several types of electromagnetic radiation are given below. Calculate the…
A: The waves of electromagnetic filed causes electromagnetic radiations. These waves propagate through…
Q: At high concentration which oxides are poisonous?
A: The major contributors of the air pollution are nitrogen oxides. They have role in the formation of…
Q: 21H + 32He → 42He + X
A: The given element X is Proton.
Q: What does it mean to say that a substance is radioactive?
A: A substance composed two or more elements bonded together via chemical bonds is known as a compound.…
Q: If there is 10 μmol of the radioactive isotope 32P (half-life 14 days) at t = 0, how much 32P will…
A: In the process of radioactive decay, a radioactive unstable nucleus loses its energy by radiation.…
Q: What factors determine the relative intensity of transitions in a pure rotational absorption…
A: Absorption spectroscopy is a spectroscopic technique that is based on the absorption of radiation by…
Q: How many electrons must a nitrogen atom, Z = 7, gain to attain a noble gas configuration?
A: According to the Bohr concept of atomic structure, every atom gain or lose one or more electrons to…
Q: For Be-10, find the: a.) mase defect (in grams) b.) binding energy in kilojoules per mole. mass…
A: The difference between the assumed mass of the nucleus of the atom and the actual mass of the atom's…
Q: C6h1206 is the chemical formula for a
A: Given formula: C6H12O6 It means 6 carbon, 12 hydrogen and 6 oxygen
Q: The formula C6H12O6 means .
A: Carbohydrates are starch, sugar, and fibers present in grains, fruits, and vegetables. These are…
Q: What are the main sources of background radiation?
A: Natural background (NBR) radiation is considered as the amount of ionizing radiation present in the…
Q: What is the unknown isotope in the following fission reaction: n + 235U → 131I + ? + 3nA. 86Rb…
A: Nuclear fission is a process in nuclear physics in which the nucleus of an atom splits into two or…
Q: Phosphorus-32, a radioisotope used in leukemia therapy, has a half-life of about 14 days.…
A: Given values: Half life of P32 = 14 days
Q: What happens when ionizing radiation strikes an atom in a chemical compound?
A: Ionising radiation is radiation, travelling as a particle or electromagnetic wave, that carries…
Q: How do we understand biological effects of ionizing radiation?
A: The basic mechanism of the biological effects of ionizing radiation.
Q: In the given formula, p+q=1, what does q stand for?
A: Hardy - Weinberg law - It is an equation which is used to calculate the frequencies of different…
Q: Write balanced nuclear equations for the following:(a) β⁻ decay of sodium-26(b) β⁻ decay of…
A: Radioactive decay is the process by which an unstable atomic nucleus loses energy by radiation.…
Q: How can a nucleus emit an electron during B decay when there are no electrons present in the nucleus…
A: Decomposition of neutron to yield an electron and a protein is called as β emission. This process…
Q: Approximately what amount (in Sv) of short-term exposure to radiation produces noticeable effects in…
A: Uptake of a high level of radiation over a short time may cause symptoms related to radiation…
Q: Which of the following balanced chemical equations pertains to the chemical reaction involved in…
A: Calcium hydroxide is the chemical with formula CaOH. This is formed when calcium oxide ,CaO react…
Q: Copper(II) acetate containing 6Cu is used to study brain tumors. This isotope has a half-life of…
A: Time elapsed = 63.5 hours Half-life of 64Cu = 12.7 hours
Q: What characteristic of uranium-235 fission causes a chain reaction?
A: The nuclear fission is a nuclear reaction or a radioactive decay method in which the nucleus of an…
Q: Write the nuclear equation for the beta decay of Bi-214.
A: The bismuth-214 atom has an atomic number of 83 and an atomic mass of 214. Most of the known bismuth…
Q: 18. (15.2-8 mL) trypsin can be added to a 75 cm2 flask.
A: Trypsin is a digestive enzyme which help in protein break down in small intestine. It help to digest…
Q: What are Alu elements? How can they adversely affect human health?
A: An Alu element is a short stretch of DNA originally characterized by the action of the Arthrobacter…
Q: Write the nuclear equation for the alpha decay of Po-214.
A: The radioactive decay process is defined as the loss of energy by an unstable nucleus via emitting…
Q: What is the product of the b emission of gold-198?
A: Beta decay is a type of radioactive decay in which a beta particle is emitted from an atomic…
Q: What subatomic particle is responsible for the instability of the nucleus?
A: An atom primarily consists of 3 sub-atomic particles: neutrons, electrons, and protons. Some other…
Q: The radioactive isotope Yttrium-90 (Y-90, Z=39), a beta emitter, is used in cancer treatment and as…
A: Radioactive isotopes are used in several types of therapies such as cancer and arthritis etc.…
Q: Why do you think compounds containing the heavy metal lead are poisonous?
A: Heavy metals are chemical elements that have high density and very toxic or poisonous even at their…
Q: Define the terms below i. Radioisotope ii. Decay series iii. Radioactive decay energy and its units…
A: 1. Radioisotope: It is an unstable form of a chemical element that releases radiation as it breaks…
Q: What is the energy of the X-ray photon emitted by a tungsten atom in the transition from an L- shell…
A: The K, L and M shell electron binding energies of Tungsten are as follows K shell binding energy =…
Q: What three elements are required to start and sustain a fire?
A: For a chemical reaction to carry out, we need chemical compounds, atoms, or some molecules to react…
Q: How many spectral lines do you expect to see in a IR spectrum for NO2 and CO2? Considering…
A: IR spectroscopy is a type of spectroscopy that detects the light absorption by a compound. This…
Q: How many H2O particles were produced by creating the following structure? R H R R -N-Ç, H-N-C,- H H…
A: Extention of a polypeptide chain is a typical dehydration reaction where OH from carboxyl group and…
Q: What is the Michaelis-Menten equation and what is it used for?
A: For enzyme kinetics, Leonor Michaelis, a German biochemist had made a very best-understood and known…
Q: 52. Danny is being careful in handling acids in the laboratory. In diluting acids, she puts the…
A: A)Corrosive chemical B)combustible chemical C) lll and lV only D) II and III
Q: What type of nuclear reaction does a CAT scan use? a. Gamma Emission b. Electron Capture c. Beta…
A: CAT scan is also known as CT (computer tomography) scan is the process of viewing the cross-section…
Q: What is the second polarbody?
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: If a hospital were storing radioisotopes, what is the minimum containment needed to protect…
A: A matter is made of fundamental material called an element. A chemical element comprises only one…
Write the
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Write the nuclear equation for the alpha decay of Po-214.Write the nuclear equation for the beta decay of Bi-214.A 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?
- Identify the unknown particle X in the following nuclear reaction equations. (Enter your answers in the form A X Z .) (a) 21H + 32He → 42He + XAssume that you list the following types of electromagnetic radiation in order of increasing wavelength: () the gamma rays produced by a radioactive nuclide used in medical imaging: (ii) radiation from an FM radio station at 93.1 MHz on the dial; (iii) a radio signal from an AM radio station at 680 kHz on the dial; (iv) the yellow light from sodium vapor streetlights; (v) the red light of a light-emitting diode. Which one would be the second? Lütfen birini seçin: O a 680 kHz AM radio waves O b. the red light O c the yellow light O d. 93.1 MHz FM radio waves O e the gamma raysWrite balanced nuclear equations for the following:(a) β⁻ decay of sodium-26(b) β⁻ decay of francium-223(c) Alpha decay of ²¹²₈₃Bi
- Po-210 is an alpha emitter with a half-life of 138 days. Howmany grams of Po-210 remain after 552 days if the sampleinitially contained 5.80 g of Po-210?Approximately what amount (in Sv) of short-term exposure to radiation produces noticeable effects in humans?The image shows a whole body bone scan using MDP (mono-diphosphonate) labelled with technetium-99m. Patient is injected with 600 MBq of Tc-99 MDP Technetium-99m is a pure gamma emitter, with physical half-life of 6 hours. a) Use the data to explain why technetium 99-m is a suitable radionuclide (AC 3.1) ● b) What other information would you need to assess the suitability of Technetium-99m as a radioactive tracer. (AC 3.1) Prompt questions
- 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° усаrsExplain how the type of decay, the half life and the chemical properties make the following radionuclides suitable for the given applications: A single gram of polonium will reach a temperature of 500°C making it useful as a source of heat for space equipment (α emitter, half lives of polonium isotopes range from less than a second to 200 years).If there is 10 μmol of the radioactive isotope 32P (half-life 14 days) at t = 0, how much 32P will remain at (a) 7 days, (b) 14 days, (c) 21 days, and (d) 70 days?