Compute the speed of a neutron that has a kinetic energy of 4.70 x 10-23 x 10 m/s

Q: Radium-223 dichloride (also called Xofigo) with a half-life of 11.4 days has been approved by the…

A: Half life for a radioactive element is defined as the time taken some initial amount (concentration)…

Q: For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s…

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Q: Which of the following forces is the reason why a nucleus ends up becoming radioactive as it gets…

A: There are two types of nuclear reaction occur in chemistry. Nuclear fusion and nuclear fission.

Q: A 1.50 x 10-6 M solution of Khal Drogo’s potion was prepared by Daenerys in 1948 to make him…

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Q: Complete each of the following equations: (a) 73Li+?⟶242He (b) 146C⟶147N+? (c) 2713Al+42He⟶?+10n (d)…

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Q: When a particle is massless (that is m≈ 0, describe its energy with an equation.

A: Energy can be defined as a quantity that is conserved It means energy can neither be created nor be…

Q: What is the energy change when the temperature of 13.9 grams of gaseous helium is decreased from…

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Q: Calculate the amount of mass in nanograms that is changed into energy when one mole of liquid water…

A: The chemical reaction,  H2 + 1/2 O2 ------> H2O

Q: Calculate the amount of mass in nanograms that is changed into energy when one mole of liquid water…

A: The chemical reaction,  H2 + 1/2 O2  ------> H2O

Q: The atomic mass of 13F isotope is 18.9984 amu. The amount of the energy released to the surroundings…

A: Isotope = 199F  Atomic mass = 18.9984 amu  Amount of energy released to the surrounding = ?

Q: In the equation   22890Th →  22891Pa  + X   which particle is represented by X?

A: To identify the unknown decay,We have conservation of the number of nucleons and charge number

Q: Calculate the amount of mass in nanograms that is changed into energy when one mole of liquid water…

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Q: Which is bigger 1 gigaton or 1 megaton?

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Q: The combustion of hydrogen to form one mole of gaseous water has been experimentally determined to…

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Q: Calculate the mean free path for the two isotopes of hydrogen for a thermal neutron. Use 1.11g/cm3…

A: Answer is given below

Q: urce Dose (mremlyear) turally Occurring Radiation emic rays rrestrial radiation (rocks, buildings)…

A: Ans. In an accident, the radiation exposure = 4.23×10-4 Sv   Exposure from terrestrial radiation…

Q: A scientist discovers a new isotope, exponentialitium. The scientist sets aside 150 grams of…

A: We have to calculate the half life.

Q: Substance D initially weighs 56 grams. After 6 minutes, it was observed that its mass decreased by…

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Q: Determine the Q of the following fusion process: ²H₁ +¹H₁ → ³He₂ + photon:

A: The above reaction is a fusion process: Data required: The mass of involved nuclei: 2H1 = 2.014102 u…

Q: 5. Manganese-56 has a half-life of 2.6 hours. How much manganese would have disappeared after 7.8…

A: Given, Half life of Manganese-56 = 2.6 hours Initial amount of manganese-56 = 20 g Amount of…

Q: e half-life of

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Q: When radiation interacts with matter, the depth of penetration depends on the nature of the…

A: When radiation interacts with matter, the depth of penetration depends on, The nature of the…

Q: Select the isotope deuterium, 2H. What is the relative mass loss of deuterium, 2H, in g/mol?

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Q: What percentage of 205X (t1/2 = 87.0 h) would remain after 191.0 hours. Use the formula with 0.693…

A: The rate constant can be calculated using the equation, k=0.693t1/2=0.69387.0h=0.00796h-1

Q: The total volume of the Pacific Ocean is estimated to be 7.2 × 108 km3. A medium-sized atomic bomb…

A: Given : Volume of water in pacific ocean = 7.2 X 108 Km3  Change in temperature of water = 1 °C And…

Q: The overall hydrogen burning reaction in stars can berepresented as the conversion of four protons…

A: The change in the mass during the nuclear reaction is; total mH=4×mH=4×1.007825 μtotal mH=4.0313…

Q: In an alpha particle (42He) scattering experiment, using a thin gold (19779Au) foil, the initial…

A: Given,  kinetic energy = 2.0MeV

Q: Enter the expression 147N+α714N+α, where αα is the lowercase Greek letter alpha.

A: Alpha particle (α)can be represented as: It contains 4 mass number and 2 atomic number.

Q: The atomic mass of F isotope is 18.9984 amu. The amount of the energy released to the surroundings…

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Q: Use the References to access important values if needed for this question. Complete the following…

A: Given  an equation  Y= -6x + 26

Q: A mole of X reacts at a constant pressure of 43.0 atm via the reaction X(g)+4Y(g)→2Z(g),…

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Q: What does aufbau refer to using the German word aufbauen?

A: Electronic configuration is defined as arrangement of electrons in shells, subshells and orbital.

Q: Chemistry A proton is accelerated to 13.8 MeV per particle. What is this energy in KJ/mol? Your…

A: 1eV = 1.602X 10-19

Q: 12. A sample of 200. g of water is at an initial temperature of 40.°C. How much energy in Joules…

A: Given datas ;  m = 200 g  Specific heat capacity of water  c = 4.18 J/g.°C  Ti = 40°C  Tf = 13°C  q…

Q: Calculate the of the time of flight of a K-39 (K39 ) ion that has a kinetic energy of 12.2 x 10-18 J…

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Q: Calculate the mass equivalent in grams of 15.0 kJ of energy. i 3,58 x 10 3

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Q: mercury in both tubes. Based on the change of in the level of mercury in the figure, which reaction…

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Q: half-life

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Q: fusion began. The fusion of hydrogen atoms in the core of this proto- sun emitted large amount of…

A: Nuclear fusion takes place when two or more less stable lighter nuclei are combined under high…

Q: Why does it stop there?  Why doesn't it go on to uranium or neptunium?

A: Given:It is given that,"High mass stars fuse heavier and heavier elements, starting with Hydrogen,…

Q: The sun radiates 3.9x1023 J of energy into space every second. What is the rate at which mass is…

A: Given that sun radiates 3.9×1023 J energy into space every secondi.e. ∆E∆t  =3.9×1023 Jwe are asked…

Q: The overall hydrogen burning reaction in stars can be represented as the conversion of four protons…

A:

Q: It takes 1.25 kJ of energy to heat a sample of pure silver from 10°C to 12.3 °C. Calculate the mass…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: AMoving to another question will save this response. Question 10 How much energy will be released by…

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Q: Calculate the number of protons, neutrons and electrons in 211 Rn 86

A: Since the symbol given is 21186Rn hence the Atomic number = 86 = number written in bottom of symbol…

Q: You’re wandering around and come upon an interesting looking rock. The rock is slightly radioactive,…

A: A numerical problem based on rate constant of first order reaction, which is 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.