Explain why the neutron-to-protonratio of stable nuclei increases as the atomic numberincreases.

Q: half-life f

A:

Q: what element nuclear chemistry that is used in the forensic? and give the example

A: Nuclear chemistry is a part of chemistry which involves the nature of the radioactive elements,…

Q: snip

A: The reason why Helium-3 is more stable and helium-4 is not been detected has to be given,

Q: Calculate the binding energy per nucleon(in Mev/mucled for a chlorine-37 nucleus if the

A: Calculate the mass defect,

Q: g. Formátion of h. Formation of Polonium-215 through alpha decay through positron emission ISSION

A: Positron emission: Positron emission or beta plus decay is a subtype of radioactive decay called…

Q: It is known that Be, is not stable! It contains excess number of protons (in comparison to the…

A: 74Be is unstable and has half life period of 52.5 day.

Q: TRANSURANIC/ SUPERHEAVY NUCLEAR REACTION Mendelevium (G5{Md) was formed by bombarding einsteinium…

A: The solution is given below -

Q: ralence point. Gi nt (in grams) of t 5738

A:

Q: How can we predict stable nuclei?

A: The way to predict stable nuclei has to be given.

Q: Calculate BE/A for 238U. (Most of uranium is 238U .) Note that 238U haseven numbers of both protons…

A: To calculate the binding energy per nucleons of 238U

Q: What physical constants must be known to use radioactive dating?

A: Radioactive dating is the technique used to determine the age of a rock, wood, or either old…

Q: Suggest a stripping reaction involving 101Ru as a target isotope

A:

Q: billion years after he creetion had he amount of raakletior y, ke om uranium decaypd ne he How…

A:

Q: Calculate the binding energy per nucleon of in kJ/mol. The required masses (in g/mol) are: 13.00335…

A: So we have given  mass of C-13 =13.0035 g/mol Mass of Proton= 1.00783 g/mol Mass of neutron =…

Q: Which carbon isotope is not stable (radioactive)?

A: Isotopes are the elements, which have same atomic number and different nucleon number. It was…

Q: This figure' shows that the decay "chain" starts with an a decay of 2Ac to produce "Fr, which itself…

A: #Q.2: Given the half-life of Ac225, t1/2  = 9.9 days  Initial mass of Ac225 taken, No = 0.450 mg

Q: uclear reaction is an alpha emission and it released 1.98 x 1013 moles of alpha les then what is the…

A: We will calculate energy

Q: The radioisotope 3516S will decay through

A: For the stablity of nucleus N/P ratio for lighter nuclei must be equal to 1. And unstable nuclei…

Q: (29) Which of the following nuclei decay by of decay ? Explain

A: β-10 decay occur in the nucleus with a high number of neutrons and β+10 decay occurs for the nuclei…

Q: rgoes a decay. WH еса

A:

Q: [Reference TUTOR Binding Energy Calculate the binding energy per nucleon of in kJ/mol. The required…

A: Binding energy per nucleon can be calculated as follows

Q: The half-ide of years. Whet fraction of the atoms in a semple of Sr would remain 175 years later?

A: 29 years from this data, we can find the decay constant λ here. lamda=0.693/29=0.24years The T hub…

Q: 5-34. The isotope Cu is unusual in that can decay by y, B*, and ß“, emission. What is the resulting…

A: The gamma decay can of can be given as : The resulting nucleotide   is in lower energy state.

Q: What is the binding energy in kJ/mol Br for bromine-79?    kJ/mol 35+ 44 The required masses…

A: Br-79 contains 35 protons and 44 neutrons. Mass of 6.023 × 1023 protons = 1.00783 g Mass of 1 proton…

Q: 21. 2 jHeliumj atoms undergo fusion.

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

Q: What is the mass defect (in atomic mass units) of 12C? (Answer to at least the thousandths decimal…

A:

Q: 1 2 3 Radioisotopes are classified by having unstable nuclei. O True O False 4.

A: Correct Ans -  Radioisotopes are classified by having unstable nuclei.  This statement is true.…

Q: -y positron emission?

A:

Q: What is the binding energy (in MeV per nucleon) for the ®,Li nucleus? Provide an answer to two…

A: ∆M(mass defect)= calculated mass-Actual mass B.E (binding energy)= ∆M× 931.5 M.ev

Q: Calculate the binding energy for Zn-64, in GJ.

A: The atomic number of Zn is 30 and the mass number of the given atom is 64. The number of protons…

Q: Compare the application of traditional stable isotope analysis with stable isotope probing

A: Isotope analysis is the identification of isotopic signature, the abundance of certain stable…

Q: Solve for the nuclear binding energy per nucleon of 2110 Ne in J/nucleons. mass = (20.98846 amu).…

A:

Q: ssim Brief and Feedback form aded unit with single assignment) on Number of radioactive nuclei Time…

A:

Q: lear fission reaction? teps s is to treat the balance of the mass numbers and atomic numbers…

A: In the nuclear reaction , Mass number and atomic number are balanced.  Balanced nuclear reaction,…

Q: What is the mass-defect of nickel N-62(atomic number=28, atomic weight =61.928345

A: The mass defect is the difference between the mass of a given nucleus and the total mass of its…

Q: Calculate the specific activity (in C/g) and the decay constant (in sec') for a 10g sample of…

A: Given the mass of the radioactive sample = 10 g  Activity of the sample = 3.08*1015  particles per…

Q: Bombardment of Uranium-238 with a deuteron (hygrogen-2) generates neptunium-237 and _______________…

A: Bombardment of Uranium-238 with a deuteron (1 H2) to generates NP-237 and plus neutrons.

Q: Calculate the binding energy per nucleon of in kJ/mol. The required masses (in g/mol) are: 15.00011…

A: Binding energy per nucleon = binding energy / atomic mass Binding energy = mass defect × c2 Where c…

Q: L) One type of commercial smoke detector contains a minute amount of radioactive americium-241…

A: Given that

Q: of neutrons found in: 245BK+5

A:

Q: The __________ has the highest ionizing power.     positron     beta particle     gamma ray…

A: The nucleus is the heavy portion present at the center of the atom. It consists of protons and…

Q: A'H nucleus decays with an energy of 0.01861 MeV. Convert this energy into (a) electron volts; (b)…

A: Since you have posted 3 different questions with multiple sub-parts, we are entitled to answer the…

Q: 615C, will undergo O positron emission beta emission

A: Positron emission occur in The isotopes having low neutron to proton ratio.

Q: Calculate the binding energy per nucleon of 56Fe. Write answer in MeV

A: Binding energy of a nucleus is defined as the minimum energy required to separate it's nucleons and…

Q: the W the att Vactive between two 12 13 adjacent ions of an atom is 14 15 Jand the rePuisive energy…

A: Attraction is the stabilization energy and repulsion is disstabilization energy.  Binding energy is…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.