What is the mass of a golf ball traveling at 74.6 m s-1? The rest mass of a golf ball is 45.9 g, as regulated by the United States Golf Association.

Q: prove %23 ED - EH KH e KBT

A: Here we are assuming R-H and R-D where R is a group/atom that is much heavier than H or D. Arrhenius…

Q: Write a balanced nuclear equation for the following: The nuclide uranium-238 undergoes alpha…

A: Alpha decay occurs in uranium- 238 nucleus that decays into thorium- 234 nucleus. Alpha particle has…

Q: Calculate A E in kilojoules per mole for the following reaction: 230 Th→ He + 6 Ra 90 Atomic masses:…

A: The reaction considered is alpha decay of Th-230. 230Th90 -----> 4He2 + 226Ra88 The energy change…

Q: A sample of iron weighing 15.0 g was heated with potassium chlorate (KCIO3) in an evacuated…

A:

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

A: When Barium undergo beta decay it product will be cesium-133 and gamma radiowaves.

Q: is a naturally occurring radioactive gas that seeps up from the ground and is potentially toxic to…

A: Radioactive elements are the elements that emit atomic radiations and their nuclei are unstable.

Q: what fraction of the initial 14C atoms is still there?

A:

Q: Now that you have the contribution from the X-19 isotope (2.715) and from the X-21 isotope (18.00),…

A: Given the contribution from the X-19 isotope = 2.715 amu contribution from the X-21 isotope = 18.00…

Q: atomic mass of weapons-grade uranium assuming the percentages are exact?

A:

Q: What is the difference between Uranium - 235 and Uranium - 238? Which one is more desirable? What…

A: Uranium-235 is Unstable and it contains 92 protons and 143 neutrons. Therefore, the atomic mass of…

Q: The radioactive element francium undergoes a series of nuclear decays, eventually forming a stable…

A: Alpha DecayXZA - H24e  → YZ-2A-4          ↓         ∝Beta decaye.g C614   - e-10    → N714

Q: What amount of energy is needed to transform 7.55 grams of H2O at 57°C to 114°C?

A: The energy needed to raise the temperature is given by the equation, Q=m×c×∆TQ→energy neededm→mass…

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: The cleanup of threat of toxic nuclear isotopes can be permanently eliminated by simply storing it…

A: Toxic nuclear isotopes cannot be permanently eliminated. This is temporary process.

Q: Given that natural sample of iron has isotopes 28Fe54, 28Fe58 and 28Fe57 in the ratio of 5%, 90% and…

A:

Q: nuclear equations for the following processes.

A: The nuclear equation for the given process can be written as,

Q: Alpha particles are deflected along hyperbolic paths when they are directed towards the nuclei of…

A:

Q: 38 when two atoms of ^2 H are fussed to form one atom of ^4 He, the total energy is 3.83 x 10^-12 J.…

A: E = m × c2  On substituting the values into it, we get ; 3.83 × 10-12 J = m × (3.0 × 108)2  m =…

Q: Was radioactivity invented during World War II in the 1940s by atomic scientists?  Justify your…

A: NO.....  The full information is...  In one of the most well-known accidental discoveries in the…

Q: Barium-137 is produced by beta decay Bismuth-211 undergoes alpha decay

A: Beta decay is a process in which Electron is emitted by radioactive Substance to give such type of…

Q: What is the cosmic importance of unstable ⁸Be?

A: Cosmic rays are high-energy ionizing radiations found in the electromagnetic spectrum of radiations…

Q: What is the radium

A: Radium a chemical element with atomic number 88. It is a white radioactive metal used in the…

Q: energy

A:

Q: 5. How many grams of Calcium will it take to replace 1 gram of Hydrogen?

A: No of moles = Mass / Molar mass

Q: 258. Detection of radiation by a Geiger-Müller counter depends on the emission of a photon from an…

A: Detection of radiation by a Geiger-Muller counter depends on

Q: How much energy in kJ is released to form one mole of 82 Kr from protons, electrons, and neutrons if…

A: Given that,  82Kr has the mass, m = 81.913482 amu, The mass of the proton is mp = 1.00728 amu, The…

Q: How much energy is produced in the creation of 5 grams of o by the process: 14y- a-H+7o (14N=…

A:

Q: Which of the following is not a radioactive element? a. Plutonium b. Thorium C. sulphur d. Uranium

A: The radioactive elements are those which have unstable nuclei and give off atomic radiation to gain…

Q: A typical nuclear power plant produces 1.00 x 1011 J/day. How much mass is used to make this energy?

A: Given Energy = 1.00 x 1011 J/day

Q: Plutonium-238

A: We wil use first order kinetics formula to get the answer

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

A:

Q: What is the energy change when the temperature of 14.6 gaseous xenon is decreased from 38.7 °C to of…

A: Given information:Mass of xenon gas = 14.6 gInitial temperature = 38.7 oCFinal temperature = 23.5…

Q: neutron emission of Xe 131 544

A: Neutron emission is a type of radioactive decay in which a nucleus disintegrates to another nucleus…

Q: e polonium-214 ndergo vest nossible coefficients.

A: In the nuclear reaction,  Mass number and atomic number is same in both sides

Q: How do you figure the nuclear equation for decay for 239 Pu 94 undergoing alpha emission?

A:

Q: Which hydrogen isotope is radioactive?

A: Three isotopes of hydrogen are Protium(H11); deuterium(H12) and tritium(H13) Here tritium is radio…

Q: How to calculate speed of cathode ray when you know p.d.

A: Answer - Cathode rays - Cathode rays (also called an electron beam or an e-beam) are streams of…

Q: 55.75g Al + 215,5g Oxygen , what mass is formed

A: Answer= 105.31 g

Q: 10 Write the balanced nuclear equation for the radioactive decay of plutonium-239 by alpha emission

A: The balanced chemical equation is generally written by using law of mass conservation.Among…

Q: 4) How many years old is a person who has lived for 1 billion seconds?

A: Given, A person who has lived 1 billion seconds the age of a person is:

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

A:

Q: Natural uranium consists almost entirely of 238U. To operate a nuclear power reactor, the fuel must…

A: Isotopes are atoms of the element with same atomic number and different atomic masses. So in these…

Q: What is properties chemical and physical of ( Carbon -11 )

A: Isotopes generally have similar chemical and physical properties only there is single difference…

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.