The total of electrons lost that is equal to the total number of electrons gained in the balanced equation below is * 3MNO4¯ + 24H* + 5Fe → 3Mn²+ + 5FE3+ + 12H2O 5 e З е- 15e- бе-

Q: prove %23 ED - EH KH e KBT

A: Here we are assuming R-H and R-D where R is a group/atom that is much heavier than H or D. Arrhenius…

Q: Write a balanced nuclear reaction for the decay of tin-127 by beta particle

A:

Q: 29) The basis for the carbon-14 dating method is that A) the amount of carbon-14 in all objects is…

A: This question is related to radioactive decay. Radioactive decay follows the first order kinetics.

Q: Calculate A E in kilojoules per mole for the following reaction: 230 Th→ He + 6 Ra 90 Atomic masses:…

A: The reaction considered is alpha decay of Th-230. 230Th90 -----> 4He2 + 226Ra88 The energy change…

Q: Define the term Electron capture?

A: The term electron capture has to be explained.

Q: Explain why 13N is more likely to undergo electron capture than alpha particle decay

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

Q: Draw the decay scheme diagram for the Cs-137/Ba-137m Isotope Generator.

A:

Q: Which of the following is(are) the product(s) of the fusion reaction 2H + °H -->? A) 'H + H B) “He +…

A: In the given question we have to choose the option which shows the product of fusion Reaction.…

Q: Potassium ion is present in foods and is an essential nutrient in the human body. One of the…

A: Since your question has multiple sub-parts, we will solve only first three sub-parts for you. If you…

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: When radioactive C-14 converts spontaneously to N-14, what change must have occured in the nucleus?…

A:

Q: What is the dominant decay mode of I-131

A: The nuclear process in which the heavy nuclei lose energy by forming the daughter nuclei is termed…

Q: The elements of group 1 are reactive but those of griup 18 are inert, why?

A:

Q: nuclear reactions

A:

Q: Gamma Particles Number of Barriers 0 1 2 3 Activity (counts in 10 s) Cardboard Plastic Lead 252 250…

A: All the necessary calculations have been done in the following step.

Q: 19. SO3² 20. NO, 21. H,О*

A: The question is based on the concept of chemical bonding.   by using VSEPR theory , we have to…

Q: taMath Qui Predicting Products Note x Cign inor Sign Up Chegg com ofbisd…

A:

Q: For pH = 6.00, calculate the alpha two (a2) in an aqueous solution of citric acid. (Ka1 = 7.45 x…

A: Given: pH = 6.00 Ka1=7.45×10-4Ka2=1.73×10-5Ka3=4.02×10-7

Q: Arock eample originally conteint46mgok 2381,11owmuch 206 ph will be lntheroc2 sampt when ütis 2:8…

A: Nuclear disintegration follows first order kinetics  λ=2.303 log(A0/A)/t λ =0.693/t1/2 or 0.693/t1/2…

Q: 238,,U +15n - What element is synthesized from the reaction: > 70-1B + 253 85At 25399Et 146 100FM…

A: XAZ , X is any element.A is atomic number.Z is atomic mass.(Z-A) is number of neutrons in…

Q: d Po undergoes four decay reactions: B, a, B, a. Step 1. 218 Po undergoes B decay to give 218 At 85…

A: Detail solution is given below

Q: 1. Complete each of the following equations by adding the missing species: a. ZAl + He b. 239Pu +…

A:

Q: The radioisotope 9037RB will most likely decay through alpha decay positron emission electron…

A:

Q: to access important values if needed for this question. Lead-200 has a half-life of 21.5 hours.…

A: As you have posted 2 questions and have not mentioned which question you want us to solve, hence we…

Q: What is the binding energy in kJ/mol Ag for silver-107? 8.25x10^ kJ/mol 47 H+ 60;n–"Ag The required…

A:

Q: What is the product forms from the decay equation below? * 14 C --> 0,e + 145B 14 b. 14C 2He d. а.…

A: According to question answer must be 147N. So, whatever solution solution is provided by us is it…

Q: Potassium ion is present in foods and is an essential nutrient in the human body. One of the…

A: Given: Amount of KCl in given sample = 1.00 g Natural abundance of 40K+ ion = 0.0117% We know, the…

Q: How long will it take for 98.6% of a sample of 18879 Au to decompose (t1/2 = 8.8 mins)?

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: Differentiate between the followings. 1. Atomic number and mass number: 2. Isotope and radioisotope…

A: Atomic number Mass number The atomic number is the total number of protons in the atom or ion.…

Q: 2. In each pair of isotopes, indicate which one you would expect to be radioactive. Support your…

A: a. 42Mo95 : No. of protons = 42(even). No. of neutrons = 95-42 = 53(odd).  43Tc92 : No. of protons =…

Q: By what processes do these transformations occur for Potassium - 38 to Argon - 38.

A: Positron emission : It is a kind of radioactive decay in which a proton is converted into a neutron…

Q: What species is formed by gamma ray emission of fermium-250? A) ²⁵⁰Es B) ²³⁰Th C) ²⁵⁰Fm D) ²⁵¹Fm E)…

A: Answer :-  (C) 250Fm The species formed by gamma ray emission of fermium-250 is 250Fm…

Q: What is an important nuclear reaction (e.x. decay, fusion, fission)

A: In this question we have to explain what is an important nuclear reaction ( decay , fusion , fission…

Q: CoupLETE THE FOLLOWING Nu CLEAR EQUATION He 241 Am 95 ? + d. 21

A:

Q: The sample of 4x.is a B emitter has an activity of 0.5 uCi. In10 days the activity of the sample has…

A:

Q: Plutonium-238

A: We wil use first order kinetics formula to get the answer

Q: 7. How much of a sample of gallium-72 (t = 14.1 hours) must have been present originally if, after…

A: Given,  Half-life (t1/2) of gallium-72 = 14.1 hours  Time = t = 56.04 hours  Final concentration of…

Q: If the half-life of a radioactive element is 219.3 years and the atomic weight of the radioactive…

A: The number of decay in 1 second for 1 gram sample of a radioactive element is known as Specific…

Q: 2. The data in the table show the amount of a 500 g sample of sodium-24 over time. Time (h) Na-24…

A: The decomposition of a radioactive nuclei takes place by the removal alpha, beta or gamma particle.…

Q: How many scientific years can a 6.6 W LED lamp shine with 0.781 kg deuterium if 26.2% of the…

A:

Q: Which conservation law is violated in the strong nuclear reaction p + n → p + \overline{p}p​ + n

A: In nuclear reaction,  atomic mass and atomic number are balanced.  In nuclear reaction mass is not…

Q: Which of the following is(are) the product(s) of the fusion reaction ²H + ³H -->? A) 'H + *H B) “He…

A: For fusion Reaction :: 2H + 3H ---> ?

Q: For pH = 6.00, calculate the alpha one (a1) in an aqueous solution of citric acid. (Ka1 = 7.45 x…

A: PH of solution is 6. K1,k2,k3 are dissociation constant of citric acid.

Q: Indicate whether or not all isotopes would be radioactive for each of the following elements. a.…

A: Radioactive decay also known as nuclear decay is the process of the spontaneous breakdown of an…

Q: The reaction p+188O→189F+n requires an input of energy equal to 2.438 MeV . What is the mass of…

A: In a nuclear fission reaction, the bombardment of a heavier nucleus by the lighter particles such as…

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

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

Q: AMoving to another question will save this response. Question 10 How much energy will be released by…

A:

Q: nat is the energy associated with the formation of 4.40 g of ªHe by the fusion of iH P Substance…

A: H1 + H3 → He  +  heat  4change in mass mass converted to energy)=(1.00783 + 3.01605)…

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.