40 198 -1

Q: 235U + 92 on 140 Ва + 56

A:

Q: 238Th 234- 90 3. -> 226 88Ra

A: Given: 23490Th ---------> 22688Ra + ____________

Q: Radon-220 undergoes alpha decay with a half-life of 55.6 s. Assumethere are 16,000 atoms present…

A: We will be using the formula which related number of atoms  remaining after a given number of half…

Q: Meta-Technetium-99 is a radioisotope commonly used in radiopharmaceutical applications. It is…

A: Meta-Technetium-99 is commonly used in nuclear medicine as a radioactive tracer for diagnostic…

Q: The half-life of Uranium-238 is approximately 4.5(10°) years. How much of a 10 kilogram block of U-…

A: Given data :- Half life = 4.5 x 109 years mass of uranium = 10 kg

Q: irection: Write the nuclear reactions involved in the synthesis of each of the following new…

A:

Q: A freshly purified 2.00 g sample of the alpha particle emitting radionuclide 244 Am is prepared then…

A: Mass of radionuclide = 2.00 gVolume of evacuated container = 0.100 LTemperature = 25 °CPressure =…

Q: If the half-life of a radioactive element is 30.0 years, how long will it take to decay to the point…

A: For the first order reaction we have the formula as : k*t = ln(A/At) Where A is the initial…

Q: After 119 days have elapsed, 1/12 of a radioisotope sample remains undecayed. What is the half-life…

A: Amount of radioisotopes remaining = 112 of the initial amount Number of days taken for the decay =…

Q: Copper-64 decays via positron emission with a half-life of 12.8 hours. Please write out the balanced…

A: Positron emission The positron emission process is a conversion of 1 proton into 1 neutron. The…

Q: positron emission of E 76 35 Br neutron emission of xe 131y 54Xe

A:

Q: Over geological time, an atom of 238U decays to a stable 206Pb atom in a series of eight alpha…

A: Given: Half-life of 238U    = 4.47 x 109 years Volume of helium = 9.0 x 10-5 cm3 at 0 oC and…

Q: The half-life of tritium is 12.3 years. If 48.0 mg of tritium is released from a nuclear power plant…

A: Given data contains, Half-life of tritium is 12.3 years Mass of tritium is 48.0 g Time t is 5.0…

Q: e uranium decay series from U-238 to stable lead (Pb-206) is: U → 234Th → 234Pa → 234U → 230 Th →…

A:

Q: A tree sample was uprooted and buried 60,000 years ago during part of the Wisconsin glaciation. The…

A:

Q: How long would it take for the amount of u-235 to reach 1/8 of its initial amount? One of the…

A:

Q: The half-life of 87Sr is 2.80 h. Calculate how much time it would take for an isolated quantity of…

A: Time required to decay for a radioactive molecule,t = 2.303Klogaa-x Where a is the initial amount…

Q: write the shorthand notation for each of the following nuclear reactions

A: Nuclear reaction: The given reactions are nuclear reactions. In the nuclear reaction, one nuclide is…

Q: The half-life of thorium-227 is 18.72 days. How many days are required for three-fourths of a given…

A:

Q: Radiation Particle Emitted: Positron Provide the missing information for the following bombardment…

A:

Q: State what quantities are conserved when balancing a nuclear reaction.

A: The quantities that are conserved at the time of balancing nuclear reaction

Q: alf-life of a radioactive substance is 3.8 hrs. After how many hours 30% of its original value…

A:

Q: The half-life for the alpha decay of 226Ra to form 222Rn is 1.60×10 y. Suppose the energy of the…

A:

Q: Polonium-211 has a half-life of 12 years. How much of a 32 gram sample remains after 60 years?

A: We know nuclear decay follows first-order reaction so- relation between decay constant and half life…

Q: After 19 days have elapsed, 1/21 of a radioisotope sample remains undecayed. What is the half-life…

A:

Q: Complete the attache nuclear equations

A: In a nuclear reaction, there is absorption or emission of neutrons (n01), alpha particle (H24e),…

Q: Carbon-10 is an unstable isotope with an atomic mass of 10.016853 u. It undergoes beta-plus decay…

A: The total binding energy of an atom is the sum of energy that is emitted as the atom is created by…

Q: How many days would it take for a 1.0 milligram sample to reach this level if the half-life…

A: Since the decay reactions are first order  hence we can say 2 things about them  1) half life =…

Q: A moon rock collected by a U.S. Apollo mission is estimated to be 4.20 billion years old by…

A:

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

A: Solution                     Activity is calculated as follows

Q: Why did the series of nuclear fusion stopped when iron was formed? Explain briefly not more than…

A: Nuclear fission will stop at iron- 56. Iron- 56 has the highest bonding energy or highest mass loss.…

Q: A 371.9 ng sample of an unknown radioactive substance was placed in storage and its mass measured…

A: On passing a half life the concentration of the substance becomes half. Let the substance has passed…

Q: the half-life of aluminum 26 is .74 million years. Suppose an asteroid contained 800 kg of aluminum…

A: The half-life of aluminum 26 is 0.74 million years. The mass of aluminum 26 present in asteroid is…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.