Radium is a radioactive element whose nucleus emits an alpha particle (a helium nucleus) that has a kinetic energy of about 7.6x1013 J(4.7 MeV). To what amount of mass is this energy equivalent? Number 0.0051 Units No units

Q: To balance a nuclear equation, count the number of   electrons   neutrons and protons   nuclei…

A: A nuclear reaction is said to be balanced if the sum of the mass number(A) and sum of atomic…

Q: Sulfur-35 is a radioactive isotope that decays through beta emission. The product of this reaction…

A:

Q: What is radioactive decay and give one example of a radioactive atom used in medicine?

A: Radioactive decay:It is known as the process by which an unstable atomic nucleus loses its energy by…

Q: Uranium used in nuclear reactors is a combination of two isotopes: 235U and 238U. A sample of…

A: The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by…

Q: Strontium-89 chloride is in a class of drugs known as radioisotopes.It delivers radiation to cancer…

A: Nuclear chemistry is branch of chemistry in which we deal with nuclear fission and fusion reaction.…

Q: Bismuth-209 undergoes alpha decay.  what is the nuclear reaction that shows this decay process.

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Q: There are at least three types of radioactive rays. O True False

A: True

Q: The fewest number of neutrons that must be present to create a stable isotope of nitrogen is

A: Nitrogen -14 is most stable isotope of Nitrogen. 7N14 is most stable so it have 7 neutron which…

Q: The archeologist collected a sample for testing and learned that the carbon-14 activity was found to…

A:

Q: Write the nuclear equation for the decay of a radioactive isotope through gamma radiation…

A: The alpha, beta and gamma decay are the radioactive decay. Alpha decay means decreases of mass by 4…

Q: Write the nuclear equations for the following radioactive processes: Boron-12 (electron capture and…

A:

Q: Why do some isotopes undergo radioactive decay

A: The radioactive decay is shown by the isotopes having unstable nuclei due to the presence of excess…

Q: Strontium-89 chloride is in a class of drugs known as radioisotopes. It delivers radiation to cancer…

A:

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: In the following nuclear equation what particle is A? 21083BI - A + 210 84P0 and then 210 84PO → B +…

A: The radioactive deacy are of following type: α-decay = In this decay helium nuclei is emitted from…

Q: When uranium-238 undergoes alpha decay, the symbol of the daughter nuclide (product nuclide) is…

A: The radioactive decay is the decay of unstable nuclide to form stable nuclide

Q: Silver−99 can undergo beta+ emission (positron). Write the balanced nuclear equation for this…

A: Beta Emission:Beta emission is one of the type of radioactive decay which takes by emission of beta…

Q: In 1932, James Chadwick discovered a new subatomic particle when he bombarded beryllium-9 with alpha…

A: The objective of the question is to identify the subatomic particle discovered by James Chadwick in…

Q: number of protons number of neutrons 6ONI number of electrons number of nucleons

A: 60Ni is isotope of Nickel. 60Ni isotope is used for neutrons studies of amorphous metal structures.…

Q: In the following nuclear equation what particle is B? 21083Bİ - A + 210 84P0 and then 210 84P0 → B +…

A: In this question, we will see that what is B particle.  You can see details Solution below.

Q: Bismuth-209 undergoes alpha decay. Write the nuclear reaction that shows this decay process.

A:

Q: Iodine-131 is radioactive and has a half life of 8.04 days. How much of a 8.90mg sample would be…

A: Half life tells you about the intervals when your initial sample will get halved.

Q: 236U 92 How many neutrons does this uranium atom contain

A: neutron is a neutral subatomic particle that is found in the nucleus of an atom. Neutrons are…

Q: What is the total number of protons and neutrons in the nuclide? 97 42 Mo

A:

Q: What is the nuclear symbol for a proton

A: In the nuclear notation for the element, it is given as:         X: Element Z: Atomic Number =…

Q: The following atoms all undergo Alpha particle (x) emission. write the nuclear equation. 210 Po→ 89…

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

Q: Write the balanced nuclear decay equation for bismuth-210 undergoing alpha decay, and then write the…

A: Given,  The alpha decay equation of bismith - 210 is: The beta decay equation of sulfur-35 is:

Q: What Nuclear Fission and Nuclear Fussion? What the difference between these two?

A: The reactions  involving protons and neutrons of the reacting species are called nuclear reactions.…

Q: A radioactive isotope of Radium-226 undergoes an alpha decay, followed by 2 beta decays, then a…

A: 22688Ra is the radioactive isotope .

Q: It is estimated that the Sun contains 9 x 1056 free protons. How many protons per second are…

A: 2.6 x 1036 protons per second Explanation:

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

A: The radioactive element francium-221 (Fr-221) follows a series of nuclear decay steps to…