How much energy in MeV would b

Q: The stability belt is when the neutron and proton ratios are ______

A: A neutron is a subatomic particle which is found in the nucleus of almost every atom except that of…

Q: 9. Who discovered optical activity? a) J. H. van't Hoff b) J. A. LeBel c) L. Pasteur d) Kekule

A: The characteristic of a molecule due to which it is able to rotate the plane-polarized light is…

Q: What is electron capture equation?

A: Electron capture equation has to be given,

Q: Predict Produch formed H, Sou tho

A: Alkene reacts with water in presence of acid such as H2SO4 to give alcohol.

Q: the activity Co ficient Cyamm FoOor U=0.1, m2tis o.45 lwhile gamma O•80. calculate how many of mx2…

A:

Q: DRAW the decay scheme for 84Rb37.

A: Rb is an isotope of element Rb with atomic number 37 and mass number 84.  It undergoes decay to…

Q: Explain the Uranium Conversion in detail and enrich it with visuals.

A:

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

A: To find: Why the neutron to proton ratio of stable nuclei increases as the atomic number increases

Q: Which parent include would give rise to the daughter include Na-20 by positron emission?

A:

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: Calculate the mass of a proton( 1.67 X10-27 Kg) IN MeV/C2?

A: Given information,         Mass of proton is 1.67 X10-27 Kg

Q: Complete  the following equation: 37 Li + ? ⟶ 224He

A: Distintegration reaction of Lithium-7 to Helium-4 take place as; 73Li  + 11H  ------->  2 42He

Q: What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample…

A: A numerical problem based on mole concept that is to be accomplished.

Q: Consider the balanced reaction 7 A + 6 B → 3 C + 6 D. Consider the balanced reaction 9 A + 6 B → 3…

A:

Q: Use Einstein’s equation, the mass in grams of 1 amu, andthe relation between electron volts and…

A: Given: Mass difference, ∆m = 1amu Energy equivalent of a mass difference of 1amu is calculated as…

Q: What about the other 3?

A:

Q: What is the positron emission of manganese–51

A: A nuclear reaction involves the conversion of nucleus with the emission of certain nuclei or small…

Q: With the help of an activity show that iron is more reactive than copper?

A: Iron and copper are both metals. The symbol to denote iron is Fe and that for the copper is Cu.

Q: 2549 Mn, will undergo a positron emission beta emission

A:

Q: Draw atomic depictions for(a) ⁴⁸₂₂Ti; (b) ⁷⁹₃₄Se; (c) ¹¹₅B.

A: The structure of atom shows that it contains electrons, protons and neutrons. Neutrons and protons…

Q: 45 The modern Periodic Table, lallol lallvl The discovery of the neutron. 16 47 The resolution of a…

A: Newlands arranged the modern periodic table according to their atomic weights, chemical and physical…

Q: The accompanying graph illustrates the decay of Mo, which decays via positron emission. a. What is…

A: M4288o is an unstable isotope of Mo, which undergoes positron (β+) emission to form a more stable…

Q: Antimony (Sb) which is used in ceramics, paints and enamels has two stable isotopes. The atomic…

A: Average Atomic Mass (x) x = (Atomic mass of Sb-123)(0.4270) + (Atomic Mass of Sb-121)(0.5730) x =…

Q: Question 29) is the attached correct?

A: TLC is the method to differentiate components in a compound.

Q: n measures the ar

A: Equilibrium constant expression is ratio of concentrations of products over the reactants.

Q: 2447CI, will undergo a electron capture O electron emission

A: Write reaction when undergo, 1)Electron capture 2)Electron emission

Q: Balance this equation for positron emission by cobalt-54. What is the missing value (the superscript…

A:

Q: half-life of 4.536 days

A: Given data are as follows: Calcium-47 half-life = 4.536 days Initial weight of Calcium-47 = 250g

Q: Predict the products of the reaction.

A: Given (1R,3R) 3-methyl-cyclohexane bromine when undergoing reaction with a strong base as CH3COO-…

Q: Positron emission example

A: A type of beta particle (β+) is known as positron (1e0).  If the neutron-proton ratio is less than…

Q: (a) Give the names and chemical symbols for the three isotopesof hydrogen. (b) List the isotopes in…

A: (a) Hydrogen exists in three isotopic forms. The names and the symbols of the isotopes of hydrogen…

Q: The activity of chlorate ion is observed to be s

A:

Q: what happens if have iron filing vs without iron filing and the functions of iron filing

A: Solution of bromine is reddish brown in color. The color gets discharged when bromine reacts with a…

Q: Show the two equations of formations and dissociation of. deuteron.

A: Two equations if formation and dissociation of deuteron. As we know it is formed chiefly by ionising…

Q: nuclear equation for the positron emission from the Thallium-201 radioisotope.

A: Positron emssion or beta plus decay is subtype of radioactive decay in which a proton inside…

Q: of neutrons found in: 245BK+5

A:

Q: What weight (in milligrams) of potassium

A:

Q: Why is ³₂He stable, but ²₂He has never been detected?

A: Isotopes are those atoms with same atomic number but different mass number. Isotopes are gaining…

Q: What is the ksp of Silver sulfate

A:

Q: 6. If the Cu metal loses more mass than the other metal gains, the missing mass of Cu could a) be in…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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

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

Q: Explain what an exchange particle does.

A:

Q: I3 write a hypothesis for how you think that decay constant is related to the concentration of the…

A: The decay constant(λ) regulates the rate at which the total number of nuclei declines. Unknown…

Q: (5): The pKa of HF is 3.167. What is Kb for F¯ ?

A: Write the dissociation reaction of HF in water.

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.