A 50.0 gram sample of SAE 15W-40 motor oil is sent for testing. It was found to contain 13.4 micrograms is lead. What is the concentration in M in the oil?

Q: Radioactive sodium-24, administered as 24NaCl, is given to treat leukemia. If a patient must receive…

A: Given that: amount of sodium-24 needed by patient = 190 μCi/kg amount of sodium-24 in the solution…

Q: [9] The first atomic explosion was detonated in the desert north of Alamogordo, New Mexico, on July…

A: The radioactive decay follow the 1st order reaction kinetics.  And according to the 1st order…

Q: g. Formátion of h. Formation of Polonium-215 through alpha decay through positron emission ISSION

A: Positron emission: Positron emission or beta plus decay is a subtype of radioactive decay called…

Q: brain scan uses the

A: The recommended dosage is only 40mCi. Since we know that 260 mCi corresponds to only 40 mL

Q: A nurse administered 4.03 mL of a radioisotope solution that has an activity of 145 uci/mL. What…

A:

Q: Gold-198 is used in the diagnosis of liver problems. If you begin with 2.8 milligrams of this gold…

A: Given : Half - life = 2.69 days Initial amount = 2.8 mg Time = 10.8 days.

Q: What is the nuclear equation for 85/38 SR

A: Given the nuclear equation for 85/38 SR?

Q: 3.5. Sodium-24 (t1/2= 15h) is used to study blood circulation. If a patient is injected with an…

A: Given :-sodium-24 (t12=15 h) is used to study bloodcirculation . A patient is injected with an…

Q: 253Einsteinium reacts with alpha particles, 2He 4. What new element is synthesized? Show solutions.

A: Balanced nuclear equation is the equation in which the sum of subscripts as well as sum of…

Q: One vial of COVID-19 vaccine, when thawed, contains 0.45 mL of solution. Before it is administered,…

A: Given: Concentration of NaCl = 0.154 M  Volume of vaccine = 0.45 mL = 0.00045 L…

Q: Gallium-67 (tu2 = 78.25 hours) is used in the medical diagnosis of certain kinds of tumors. If you…

A: Concept introduction: Half life time period: It is the time required to complete the reaction to…

Q: 11C decays by positron emission. Balance the nuclear equation by giving the mass number, atomic…

A: 11C decays by positron emission. 6C11    --->      5B11   +     +1ẞ0   Or 6C11 --->  +1e0  +…

Q: The first atomic explosion was detonated in the desert north of Alamogordo, New Mexico, on July 16,…

A:

Q: Radioactive sodium-24, administered as 2"NaCl, is given to treat leukemia. If a patient must receive…

A: The dose of the sodium-24 isotope (leukemia treatment) needed by the patient = 190µCi/kg Activity of…

Q: Argon-37 captures an electron

A: Since you posted multiple questions, we will solve only first question for you. Repost the remaining…

Q: lodine-131 is used to treat Graves disease, a disease of the thyroid gland. The amount of 131 used…

A: As per statement,   86 microcuries required per gram of thyroid gland, so for 23g of thyroid gland =…

Q: and balance the following nuclear equations by ting partick: 2. Complete supplying Hhe mising 252 10…

A: We have to predict the balance reaction, as well as missing particle.

Q: 22. How many particles are present in 0.67 moles of radon? 4.0 · 1022 particles 9.0 · 1024 particles…

A: Given that : We have to calculate the number of particle in 0.67 moles of radon.

Q: The Murchison meteorite that was found in Australia in 1969 is important to scientists because it…

A: The Murchison shooting star is a shooting star that fell in Australia in 1969 close to Murchison,…

Q: Write complete nuclear equations for the following processes: (a) tritium, 'H, undergoes beta decay,…

A: Write complete nuclear equations for the following processes ----

Q: What is the product forms from the decay equation below? * 14 C --> 0,e + 145B 14 b. 14C 2He d. а.…

A: According to question answer must be 147N. So, whatever solution solution is provided by us is it…

Q: Thallium-201 is a radioisotope used in brain scans. If the recommended dose is 3.0 mCimCi and a vial…

A:

Q: Thallium-201 is a radioactive isotope used in brain scans. If the recommended dose is 3.8 mCi and…

A: Given thallium-201 is a radioactive isotope used in brain scans, we are asked to calculate the…

Q: 21. Balance the following nuclear equation: N +X→0+H

A:

Q: ridium‑192 is one radioisotope used in brachytherapy, in which a radioactive source is placed inside…

A: a) As the initial weight of the sample is 1.5 g and after 150 days(x-axis) in the graph the sample…

Q: Write a chemical equation for each of the following radioactive decay processes a) nitrogen-13…

A: a) Please find below the reaction

Q: An archaeological bone sample originally contained 128 mg of 14C. The sample today has 16 mg of 14C.…

A:

Q: 60Co is originally produced from 58Fe, which is first converted to 59Fe. Which particle did the 58Fe…

A:

Q: lodine-131 is used to treat Graves disease, a disease of the thyroid gland. The amount of 131| used…

A:

Q: 2) The first atomic explosion was detonated in the desert north of Alamogordo, New Mexico, on July…

A:

Q: A substance has a half-live of 5 minutes.  We have 50 grams of substance.  If 60 minutes has passed,…

A: The solution is as follows :

Q: Write a chemical equation for each of the following radioactive decay processes: D. nitrogen-13…

A: Positron Emission( Beta+ decay): During this decay process positron (+1e0) is lost by the nuclide…

Q: What proportion of the 14C present in Otzi's body when he died is still there today? When he died,…

A: The half-life time of carbon-14 is about 5,730 years.  Thus a sample that had 1/4 of its original…

Q: Radioactive sodium-24 is used to treat leukemia.  If a patient must receive 190 µCi/kg and the…

A: Radioactivity is a spontaneous process in which an unstable nucleus ejects small energetic particles…

Q: 3. Plutonium 238 is a radioactive element that decays at a rate of 0.8% per year. (a) What…

A: Given, rate of decay of Plutonium -238 is 0.8 % per year.

Q: Beta and positron emission is polyenergetic  true or false

A: Nuclear chemistry can be defined as the branch of chemistry that deals with radioactivity .and…

Q: 4 Iodine-131 is used to treat Graves disease, a disease of the thyroid gland. The amount of 131I…

A: Ci is the unit of activity where 1 Ci = 3.7*1010 Bq = 3.7*1010 dps = 3.7*1010 s-1  Half-life of…

Q: lodine-131 is used to treat Graves disease, a disease of the thyroid gland. The amount of 1311 used…

A: Dose is 86 microcuries per gram of thyroid gland.

Q: Identify the missing particle in the following nuclear equation: 4. 0. He +? + 0. H. gamma ray beta…

A: The missing particle in the given nuclear equation has to be given.

Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A: A question based on nuclear reactions that is to be accomplished.

Q: Some workers responding to the 1986 explosion at the Chernobyl nuclear plant absorbed 403 J of…

A:

Q: of neutrons found in: 245BK+5

A:

Q: Radon (222 g/mol) is a naturally occurring radioactive gas found in the ground and in building…

A: Radon is an invisible, odourless, tasteless, radioactive gas. It is formed by the disintegration of…

Q: (c) }H+ '}B –→ 3?

A: Given that H11 +B511→3 So we can write the reaction as follows H11 +B511→3 XZA...........1

Q: Write balancęd nuclear equations for the following: 10. Nitrogen-13 decays by positron emission

A:

Q: Aluminum decayed into silicon. It must have emitted a(n) __________ .

A: Aluminium has 22 isotopes and only one of them is stable. Since the isotope of Aluminium has not…

Q: 18 1. Nuclear Transmutation: 0+;H→;n+_ [Product is used for positron emission tomography (PET)] 2.…

A: Few question based on nuclear chemistry, which are to be accomplished.

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.