Energy stored in the nucleus of an atom is called: A) Nuclear energy B) Atomic energy C) Potential energy D) Kinetic energy

Q: The half life of iodine-123 is about 13 hours. You begin with 50 grams. Write an equation remaining…

A: Write the amount of iodine as a function of time (t),

Q: Distinguish between nuclear fission and nuclear fusion

A: Distinguish between nuclear fission and nuclear fusion.

Q: ', where A(t) is the amount of the isotope at time t (in years) and A, is the original amount. if…

A: A(t) = Aoe-0.00002866 t where t is in years

Q: One of the radioactive nuclides formed in nuclear power plants is hydrogen-3, called tritium, which…

A: According to theroy of Radioactivitythe decay rate of a nuclei which has initially N0 nuclei  at any…

Q: When a uranium nucleus emits an alpha particle, its atomic number

A: The nuclear reaction of Uranium decay is given by: U92238→T90234h+H24e In the above nuclear…

Q: The half-life of 20 kg of Bismuth -210 is 20 minutes. Explain this statement?

A:

Q: Isotopes of an element contain: A. the same number of protons but different number of neutrons B.…

A: The nucleus of an element consists of protons and neutrons. The electrons don't reside inside the…

Q: Give the number of protons and the number of neutrons in the nucleus of the following isotopes:…

A:

Q: Give the number of protons and the number of neutrons in the nucleus of the following isotopes:…

A:

Q: A mine worker discovers an ore sample containing 500 mg of radioactive material. It was discovered…

A: Given data: Mass of radioactive material, mo=500 mg Number of half-life, n=7 Applying the formula:…

Q: Choose the BEST answer to the following. Compared with the mass of a uranium atom undergoing…

A: The energy released in a fission is given by

Q: One half-life of an isotope is 22 years. How many years would it take to have only 25% of the…

A:

Q: A radioactive material has a half-life of 20 days. A sample of the material contains 8.0 × 101°…

A:

Q: Consider these three nuclei: A. Th-233; B. U-235; C. U-238. From most to least, rank them by the…

A: *A the atomic number of Th-233 is 90. then the number of proton and electron is 90. Number of…

Q: QUESTION 13 The difference between the mass of isotope and its mass number is called binding energy.…

A: Binding energy is amount of energy required to separate a particle from the system of particles.…

Q: A radioactive element has an original mass of 150 grams. How much would be left in the parent atom…

A:

Q: A sample of polonium-208 has a half-life of 2.898 years. What percent of polonium-208 remains after…

A: The half-life of a radioactive substance is the time required for a quantity to reduce to half of…

Q: The half-life, T, for a particular radioactive element is 16 min. Find the decay rate of the element…

A: The decay rate is 4.3% per min.

Q: The half life of a radioactive nucleus is the time taken for radioactive nuclei in the given sample…

A: Half life of a is dependent on the decay constant of a nucleus and is given as,

Q: Isotope X has a half-life of 100 days. A sample is known to have contained about 1,500,000 atoms of…

A:

Q: QUESTION 7 was the first to make a theoretical model of the nucleus using the idea of a liquid drop.…

A: answer :-  Niels bohr was the first to make a theoretical model of the nucleus using the idea of a…

Q: A radioactive source has a half-life of 80 s. How long will it take for 7/8 of the source to decay?

A: Given, the half life a radioactive source =80 s we have to calculate the time for 7/8 of the source…

Q: A sample of radioactive material disintegrates from 6 to 5 grams in 100 days. After how many days…

A: Initial mass of the sample of radioactive material

Q: Write the relationship between the size and the atomic mass number of a nucleus.

A:

Q: What characteristic of an atom is changing in nuclear reactions? nucleus of an atom O electron size…

A: There are two kinds of reactions, chemical reactions, and nuclear reactions. The given question is…

Q: Energy stored in the nuclei of atoms can be used to generate electricity. O True O False

A: Nuclear energy is the energy in the nucleus, or core, of an atom.  Atoms are tiny units that make up…

Q: 15. If neon-20 captures an alpha particle, find the following for the product: i) the name of the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: For an electrically neutral atom, the number of protons in the nucleus of is equal to the number of…

A: The proton are positively charged and electrons are negatively charge with the equal in magnitude of…

Q: Write the nuclear equation for the nuclear reaction in which a nuclei undergoes ß￾decay and changes…

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Q: If the half-life of an isotope is two years, what fraction of the isotope remains after six years

A: Amount of radioactive material after time t is given by: N = N0*exp(-lambda*t) lambda = decay…

Q: What are the types of radiation emitted by the nuclei of radioactive elements?

A: The nucleus of an atom consists of protons and neutrons. Neutrons are neutrally charged and protons…

Q: Choose the BEST answer to the following. When a nucleus of uranium-238 emits an alpha particle, left…

A: Uranium-238 follows the following decay equation,

Q: A radioactive species has 128 atoms present. If it has half-life of 5 years, calculate the number of…

A: Write the given values of this problem. N0=128 atomst=20 yearst12=5 years

Q: Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (a)…

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Q: A rare isotope of a nuclear material is very​ unstable, decaying at a rate of 15​% each second. Find…

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Q: How many neutrons are in the nucleus of the atom 17 9 F

A: Given mass number is 17. Given atomic number is 9.

Q: out of the following, which is not emitted by radioactive substance? A. Electrons B. Electromagnetic…

A: The radioactivity is the spontaneous phenomenon by which the alpha particles, or the beta particles…

Q: A sample of a radioactive metal start with a mass of 400 grams when a chemist examines it later it…

A: Half-life of a radioactive sample is defined as the time at which mass of the radioactive sample…

Q: radioactive substance is known to have a half-life of 78 years. Calculate the number of years it…

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Q: A new element has been created artificially. It is named Elementy McFacium. The most common isotope…

A: The mass defect is defined as the mass difference between the masses of nucleons and the mass of the…

Q: Prehistoric cave paintings were discovered in a cave in France. The paint contained 13% of the…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.