Which is bigger 1 gigaton or 1 megaton?

Q: How can the values of binding energies per nucleon be used to compare the stabilities of different…

A: How can the values of binding energies per nucleon be used to compare the stabilities of different…

Q: The half life of Colbert-60

A: The half-life of a radioactive substance is a measure of time taken for a given amount of the…

Q: Given 100.0 grams of a sample that has a half life of 7.02 days, determine the time in days for…

A: Such type of reaction follows 1st order kinetics. t=logAoAtlog2× t1/2

Q: e maximum num

A: Given data,

Q: The dosage of technetium-99m for a lung scan is 20. uCi /kg of body mass. How many millicuries of…

A: Given:  Dosage = 20 µCi/kg  Weight of person = 53 kg    To find: Number of millicuries

Q: Phosphorus-32 is radioactive and has a half life of 14.3 days. How much of a 9.00 mg sample would be…

A:

Q: What is the nuclear chage ofF 69

A: Nuclear charge is defined as the charge present in the nucleus of the atom. The nuclide given is…

Q: Early workers mistakenly thought neutron beams were g radiation. Why? What evidence led to the…

A: The given statement is, Early workers mistakenly thought neutron beams were g radiation.

Q: The nuclear symbol for an alpha particle is The name for the greek letter a is is the least…

A:

Q: How does Hydrogen's atomic size and ionization energy level affect it's chemical properties?…

A: Hydrogen is non-metal and it makes the hydride anions so, due to this reason sometimes it also…

Q: A lab technician had 32 grams of a radioactive substance. Six hours later, only 30 grams remained.…

A: Rate of a reaction determines the speed with which a reaction proceeds. First order reaction is a…

Q: Compare different measurements and units of radiation dosage?

A: A dose of medical radiation is not like a dose of medicine. When it comes to radiation dose, there…

Q: Be sure to answer all parts. A³H nucleus decays with an energy of 0.01856 MeV. Convert this energy…

A: Here we are required to find convert the energy for 3H decay from mega electron volume to electron…

Q: Calculate the amount of radioactivesubstance remaining after a specifiedtime has elapsed.

A: Given information,    The amount of radioactive substance remaining after a specified time has…

Q: Phosphorus-32 has a half-life of 14.0 days. Starting with 6.00 g of 32P, how many grams will remain…

A: Given: The half-life of phosphorus -32 =14.0 days i.e. t1/2=14.0 days Starting amount of P=6.00 g

Q: How many half lives have passed if we measure 1 µg/g parent isotopes and 15 µg/g daughter isotopes…

A: Given: The amount of parent isotope in the rock sample = 1 μg/g The amount of daughter isotope in…

Q: 100 grams of an isotope with a half-life of 36.0 hours is present at start. How much time will have…

A: Radioactive decay follows first order kinetics. Given that half life is 36 hours. So the rate…

Q: Determine the missing element                ?   ----->  90234Th     +     24He

A: The missing element is being shown below

Q: Complete the equation and name the particle ejected from the nucleus. 20 °: O ? + °-1 ß + v…

A: The nuclear reactions are a type of chemical processes which lead to the formation of some new…

Q: How much of a 500g sample of K-42 is left after 37.2 hours if the half-life of K-42 is 12.4 hours?…

A: The radioactive decay follows first-order kinetics. We know that the half-life of  K-42 is 12.4…

Q: *The exact value of the critical mass depends on the shape of the radioactive substance. True or…

A: Critical mass of radioactive substance is the smallest amount of substance that is required to…

Q: What is Radiation?

A: Electromagnetic radiations Electromagnetic radiations are the collection of different forms of…

Q: There is a safe level of radioactive carbon dioxide on earth and inside your body because of:  a.…

A: As the carbon-14 founds in the upper earth atmosphere and created when neutrons originating from…

Q: Tin-129 is radioactive and has a half life of 2.23 minutes. How much of a 3.00 mg sample would be…

A: We have to predict the amount of sample left

Q: Radium-226 has t½ = 1.60 x 103  How many grams of a 4.00-gram sample will remain after 942 years…

A: The nuclei which shows spontaneous decay with time are called as radioactive nuclei. Half-life of…

Q: Tin-129 is radioactive and has a half life of 2.23 minutes. Calculate the activity of a 1.2 mg…

A: Given  Half-life of Tin-129 = 2.23 minutes = 2.23 x 60 = 133.8 seconds Mass of the sample = 1.2 mg =…

Q: top a gamma particle?

A: Gamma particles are the particle contained in gamma rays. They do not have mass because they are not…

Q: What meaning of ( carbon- 11 )?

A: isotopes  : isotopes are having same atomic number but differ in atomic mass

Q: decay ma emission = of the choices

A: Instable isotopes generally decay to convert into stable nuclei and release a lot of amount of…

Q: What is a gamma-ray?

A: Isotopes are those elements which have same atomic number but different mass numbers. There are many…

Q: Complete each equation and name the particle ejected from the nucleus. (a) %0 →? + -iß + ♡ (b) ?- U…

A: The radioactive decay reaction involves the emission of radiation by a unstable nucleus which result…

Q: One industrial application of radiation is to kill microbes in food, giving the food a longershelf…

A: (a) The radioisotope which emits gamma rays is used to kill microbes in food, giving the food a…

Q: 100- Using the graph to the right, answer the following questions. 90- 80- 4. What is the half-life…

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Q: It radioactive isotope of an unknown element is an extremely hazardous species if a 56 g sample of…

A: For readio activity the rate law is lna(a-x)= kt    a = initial concentration, ( a-x) =…

Q: Select the basic fusion reaction of the universe. O A. 2 3 4 1 H + Не Не + H 1 2 2 1 ОВ. 1 Li H + 1…

A: The correct option is:

Q: How much heavier is an alpha particle than an electron?

A: Given, Heavier is an alpha particle than an electron

Q: which has more penetrating power - alpha rays or beta rays?

A: Penetrating power:Each type of radiation has a different ability to penetrate materials. The…

Q: 1. Estimates show that the total energy output of the sun is 5x1026 J/s. What is the corresponding…

A: Given date--> Energy output of the sun = 5*1026 J/s We know that the Speed of light =3*108 m/s…

Q: Phosphorus-32 has a half-life of 14.0 days. Starting with 8.00 g of 32P, how many grams will remain…

A: Given Initial amount (N०) = 8.00 g Half life (t1/2) = 14 days time (t) = 42 days

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

A:

Q: Show your work on all math questions! 1. You are given a 50.00-gram sample of an unknown isotope at…

A: Nuclear reactions are first order reactions. Write the formula for calculating the decay constant of…

Q: Which of the following is a good portable detector for identifying exposure or potential exposure to…

A: solution :       The radiation detector is used to measure different types of radiation like beta,…

Q: radioactive isotope has a half-life of 38.4 days. What percent of the original sample remains after…

A: The unstable nuclei or unstable isotope undergoes radioactive disintegration to form stable nuclei.…

Q: 10. Why is the temperature of cosmic background radiation important to the Big Bang theory?

A: The Big Bang theory is the prevailing cosmological model explaining the existence of the observable…

Q: SELECT 2 from alpha and SELECT 2 from beta to complete: 4 total Alpha Decay (Emission) Beta Decay…

A: Radioactivity and radio active decay

Q: Phosphorus-32 has a half-life of 14.0 days. Starting with 6.00 g of 32P, how many grams will remain…

A: The nuclear reactions are a type of chemical processes which lead to the formation of some new…

Q: The half life of Au-198 is 2.7 days. If a sample starts with 100 grams of Au-198, how many grams…

A:

Q: The remains of Oetzi the Iceman were discovered near the border of Austria and Italy in 1991.…

A: A decay process of a nucleus occurs via first-order kinetic. The rate constant for the carbon-14…