____________________________ is the penetrating rays and particles emitted by a radioactive source.     transmutation nuclear chemistry radioisotopes radiation

Q: Iodine-131 has a half life of 8.0 days determine how many days must elapse for a 0.80 mg sample of…

A:

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: half life of sample A to D is given in the table We need to arrange order of radioactivity of the…

Q: Explain how nuclear radiation of all kinds are harmful to living organisms. Explain how isotopes…

A: Nuclear radiation is more harmful because it can break chemical bonds or ionise molecules, damaging…

Q: A 116.8 ng sample of an unknown radioactive substance was placed in storage and its mass measured…

A: Given- Initial amount=116.8ng Final amount=14.60ng Time=47days

Q: 128Ba+ ____  -->  128Cs         Alpha emission     Beta emission     Positron emission…

A: The atomic number of Ba is 56 and Cs is 55 Hence the reaction taking place is (assuming the unknown…

Q: A radioactive isotope has a half-life of 84.3 minutes. How long will it take for the radiation from…

A:

Q: Match the following:  neutron, fusion, positron, elctron capture, proton, alfa partcile 1) This…

A: A chemical reaction is the symbolic representation of the conversion of substances to new…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A:

Q: Nickel-56 decays with a half-life of 6.075 days. After 5.69 hours, a radioactive nuclide has passed…

A:

Q: A scientist is investigating how quickly water goes up a tree in a forest. Which radioisotope below…

A: Answer - Radioisotopes - Radioisotopes are radioactive isotopes of an element. They can also be…

Q: Suppose that 10 units of beryllium are present in a living organism and that the half-life of…

A: Here i have calculated the age of material

Q: 01: Two radioactive samples contain equal number of particles initially. Sample A disintegrate at…

A: A with 10 particles per second B with 1000 particles per second As decay constant k =0.693/half life…

Q: Potassium-40 is a beta emitter. That means it   becomes negatively charged   becomes positively…

A: The process of radioactive decay takes place in that element in which unstable nuclei is present.…

Q: Which statement accurately summarizes why radiocarbon dating could be used for some samples but not…

A: Radiocarbon dating could be used for some samples but not others beacuse of:

Q: Enter a nuclear equation for the beta decay of each nuclide. A) Pb-211 Express your answer as a…

A: a nuclear decay is an unstable nuclide undergo different type of decay to form a new stable nuclide

Q: Someone please help with this :(   Answer the following parts using the video: a. The reporter…

A: Given, According to the video, the reporter measure radioactivity of three materials banana, sand…

Q: 18.write describing what happens to a uranium nucleus during nuclear fission

A:

Q: Complete the following beta decays. Make sure to delete the "0" that appears in the pre‑subscript…

A: Beta decay : It is the radioactive decay process where the atomic nucleus emits the beta particle…

Q: 8. In a paper-making factory, beta radiation is used to check that the paper being produced is the…

A: The simple reason for the same is optimum conditions. We need the one which is suitable and is…

Q: A radioactive isotope has a half-life of 41.7 minutes. how long will it take for the radiation from…

A:

Q: 19.write sentences evaluating the use of nuclear fission to generate electric energy provide at…

A: When a heavy unstable nucleus undergoes radioactive decay and form two new element having nearly…

Q: 80 70 60 50 40 30 20 10 1. 4. 10 Time (Days) a. How many atoms are in the original sample size of…

A:

Q: Table III-C. Type of Radioactive Decay for Some Radioisotopes Unstable Isotope Prediction Confirmed…

A: Nuclear chemistry. Radio active disintigration.

Q: A researcher claims that an ancient scroll originated from Greek scholars in about 500 B.C. Its…

A:

Q: When did the world know fusion existed? Select one: B.1920 C.1960 D.1980

A: FUSION:--It is process in which two nuclei fuse with each other and produces energy. •Fusion of…

Q: Tungsten-180 decays into hafnium-176 and an unknown particle. What is the unknown particle

A:

Q: Define Radiotracers?

A: Radiotracers also called as radiolabel compound which are use as a path tracers of reaction , drug…

Q: The radiation given off by a radioactive source can be measured with__ a spectrophotometer another…

A: Answer

Q: Is Radiometric dating based on the decay of radioactive isotopes over time?

A: Radiometric dating is used by geologists to find the age of old samples like trees, rocks. It is…

Q: Which type of nuclear decay is the only one that yields a product (or "daughter" nuclide) with a…

A: Radioactive decay is the mechanism by which the radioactive atomic nucleus releases energy by…

Q: Part 2: Fill in the blank to determine the missing reactant or product. Then state if it is alpha or…

A:

Q: The initial amount of the radioactive material B in a rock is determined to be 19.08 mg. Only 0.0038…

A:

Q: The 4520Ca has a Half-Life t1/2 of 163 days. the value of the radioactive constant λ in day-1 is:

A: Please find the attached images for the answer

Q: an archaeologist graduate student found a leg bone of a large animal during the building of a new…

A: Given that, Decay rate = 15.30 disintegration Half life = 5730 years Since, disintegration follow…

Q: An isotope Y underwent beta emission and it emitted Polonium-209. Determine the atomic mass of…

A:

Q: ty due to the radioactive decay of the carbon-14 in a tiny sample of an artifact made of wood from…

A: Answer: the half life carbon -14 is = 5.73 × 103 years.  Activity of the sample in initial( Ao)=…

Q: The explanation for how a beta-particle is produced in the nucleus of a radionuclide and then…

A: beta particles are 0-1e Hence the beta-particle is produce in the reaction means production of  0-1e…

Q: What is the missing symbol in this plutonium fission reaction?

A: The given plutonium fission reaction is, For atomic number of the unknown = 94 - 38 = 56 The symbol…

Q: If the amount of radioactive carbon in a fossil sample is too small to be measurable, you   can't…

A: A multiple choice question based on carbon dating, which is to be accomplished.

Q: What is emitted in the nuclear transmutation? 27^Al(n,?)^24 Na a neutron a gamma photon a beta…

A: The above reaction notation shows nuclear transmutation . The target nucleus is Al , the bombarding…

Q: 3-Explain why the radionuclides of the neptunium decay series are not found in nature

A: Neptunium is a  radioactive natural elements which is often produced artificially.  So the…

Q: refer to pic The nuclide 8334Se3483Se is unstable. What type of radioactive decay would be…

A: The correct option is option b.

Q: radioisotope tracer has a half-life of 1.5 minutes. If a level of <1% is considered safe, when would…

A: Half life of a radioactive isotope is the amount of time it takes for one half of the radioactive…

Q: A sample of thorium-232 decays via the following sequence of emissions: alpha, beta, beta, alpha.…

A:

Q: When a radioactive isotope decays and the resulting isotope is also radioactive, it will decay, and…

A: a. Half-life of Rn-222 is 3.8 days.

Q: An oxygen atom has been bombarded by an alpha particle and has lost an electron. This oxygen ion…

A: an oxygen atom has been bombarded by an alpha particle and has lost electron. During this process…

Q: Someone please help with this :(   Answer the following parts using the video: a. The reporter…

A: Given that Background radiation According to Geiger counter was = 1  Banana in shop = 1.90  Sand =…

Q: 11. Which type of radiation does the most tissue damage when the emitter is internally ingested? a)…

A: In this question, we will see which type of radiation is most tissue damage.  You can see details…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: we need to fill the given table