on Mars? < Prev. 47 of 50 acer

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

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Q: X bA uranium-235 nucleus decays b 101 Chem 101 x X app.101edu.co Submit Question 21 of 42 A sample…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Uranium-238 (238.050 787 0 u) is struck by a neutron (1.008 664 915 88 u) which causes it to undergo…

A: 92U238 + 0n1 = 56Ba138 + 36Kr94 + 3 0n1  Mass defect =…

Q: (Q100) The diameter of a titanium-46 nuclide is 7.214 fm (1 fm = 10-15). Given that the mass of…

A: The density of a compound can be determined by the ratio between the mass of the compound to its…

Q: che age of

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Q: Write the balanced nuclear equation for the beta decay of the radioactive isotope Si-31.

A: The beta decay of the radioactive isotope 31Si is as follows

Q: uèstion 8 How much energy will be released by the reaction of 1 gram of-PU by the following…

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Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A: Aluminium-34 undergoes beta decay and Uranium-228 undergoes alpha emissions.

Q: What percentage of 145X (t1/2 = 768.7 h) would remain after 505.4 hours. Use the formula with 0.693…

A: Use first order kinetics formula to get the answer  Remaining percent=64.93%

Q: A certain drug has a half-life in the body of 3.0 h. Suppose a patient takes one 250. mg pill at…

A: Given , mass of pill = 250 mg half life of drug = 3.0 h

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: Choose the correct option to complete the blank in the following sentence: The radical chlorine atom…

A: Chlorofluorocarbons (CFCs) are the chemicals which are generally used in refrigerators  CFCs are…

Q: A human skeleton excavated from an ancient burial ground is found to contain only 0.27% as much…

A: Given,  A human skeleton excavated from an ancient burial ground is found to contain only 0.27% as…

Q: lonization radiation usually affects molecules in human cells like: glucose water DNA lipids

A: Is a radiation with enough energy to alter an atom . It is a human carcinogen

Q: All of the following are extended coverage perils under an HO-2, EXCEPT:    A: Burglar damage.

A: All of the following are extended coverage perils under an HO-2, EXCEPT Burglar damage .burglary is…

Q: Substances like sodium chloride that (A) in water and conduct an (B) are called (C). Substances like…

A: Electrolyte is defined as a substance that dissociates into ions when present in a solution whereas…

Q: What is the mass in grams of ^16O with 15.995 u ?

A: Unified mass unit:- Theu unified mass unit (u) is a unit of atomic and molecular masses. It is…

Q: assume that r max is 1.0 and the carrying capacity is 2,000. calculate the population growth rate…

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Q: Sodium24, which is used to locate blood clots in the human circulatory system, has a halflife of…

A: Consider the given information is as follows; Order of the reaction = 1 (as radioactive decay)…

Q: The autoionization of water can be expressed with the following balanced chemical equation: 2H₂O (1)…

A: Answer: In this question Standard Gibbs free energy change is given to us and we have to find out…

Q: Direction: Complete the following equations. 238 U → 23490 Th +-_He 226 Ra → 222 Th +-_a 1. 2. 3.…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: The Cl isotope is a radioactive isotope that emits beta radiation and has a half-life of 40 minutes.…

A: Amount of sample left after 80 minutes (2 half lives) can be calculated as: A=Ao2n=0.4022=0.10 moles…

Q: The mass, m grams, of a burning candle it hours after it was lit up, its scisfies the DE dm dt…

A: Kinetics of reaction

Q: Plutonium-238 is used in spacecraft to provide heat to power generators. One of these generators…

A: Initial amount of plutonium -238 = 765 gHalf life = 87.7 yearsTime = 350.0 years

Q: 4He 4.00260 3H 3.01605 1.00783

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Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: If t is the time required to reach the concentration N from an initial concentration N0, and t1/2 is…

Q: What is the decreasing order of stability for the following species? I | > || > ||| > |V IV > ||| >…

A: Asking the stability order

Q: In the 1950s, radioactive material was spread over the landfrom aboveground nuclear tests. A woman…

A: Nuclear reactions:- These are those reactions which never ends. Therefore, these follow first order…

Q: The COVID-19 pandemic forced many people to work from home for extended periods. During these…

A: Smog is air pollution that reduces visibility. The term "smog" describe a mix of smoke and fog. The…

Q: QUESTION 23 231Thg0 14. 235U92 [a].

A: We have to predict what stands for a here.