2. A 20 kg metal rod is heated 1000C with 2000 J of energy. What is the specific heat of the metal?

Q: Read Alberty's publication (Pure Appl. Chem., Vol.73, No. 8, pp. 1349-1380, 2001) on Legendre…

A: U=U(S,V,N) Legendre transformation is a set of equations to change variables Consider a function…

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A: Given  Prove  (dU/dV)T ≠ 0  Where  (dU/dV)T = T(dS/dV)T -p = T(dp/dT)V -p  And real gas which…

Q: volume of the container that the gas is in? 1.4. If I contain 3 moles of gas in a container with a…

A:

Q: 2. A travelling sinusoidal wave has this equation: y(x, t) = 0.0450 m sin(25. 12 m-1x-37.68s-1t -…

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Q: If a consumer product contains nanoparticles or is manufactured/packaged through nanotechnology, is…

A: Nanotechnology is used in many technologies and industry sectors such as medicine, transportation,…

Q: 1. A travelling wave is represented by the function: y(x, t) = 0.009 m sin (1.2 m-1x – 5.0s-1t) Find…

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Q: What gives the nucleus it’s positive charge?

A: nucleus positive charge

Q: 1. Direction: Solve and analyze the following problems: 1. How much energy is lost by 20 kg copper…

A: 1)

Q: Put a graph of the activity against time for a Sample for protactinium-234 use graph to find the…

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Q: 2. Two values were measured, x = 32 ± 5 s² and y = 27 + 4 s. You then need to calculate the…

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Q: 2. Add two vectors from your previous problem in Activity 3, A= 3.20 N at 0 and B =2.00 N at 120,…

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Q: Why does a chain reaction not occur in uranium mines?

A: Naturally occurring uranium has 99.3 % of U-238 and 0.7% of U-235. Only the 0.7% of U-235 is…

Q: Which particle will not be affected by the presence of an electric field?  a Alpha  b Beta+  c…

A: the correct solution is:d) NeutronNeutrons are electrically neutral debris, which means they haven't…

Q: Explain the most hazardous aspect of the presence of dust contaminated with an alpha emitter to an…

A: Alpha particles have a very low penetrating power. Hence, the human-skin can block the direct alpha…

Q: 2. Entropy Change for the Freezing of Water An ice tray contains 500 g of water. Calculate the…

A: Solution: 2.1. The change in entropy is given by, dS=QT…

Q: Why does radioactivity take place?

A: Radioactivity is the process of emitting radiation.

Q: Three reasons why electrons cannot exist within the nucleu

A: Electrons cannot exist within the nucleus. Required: Three reasons why this happens.

Q: After 3 half lives a radionuclide is reduced in activity to what percentage of its initial activity?…

A: Scenario- A radionuclide's activity is reduced  after consecutive half lives. Given :  Number of…

Q: Which nuclide is best represented by Y? 16F   →   X   +   1p    then   X   →   Y   +   e+…

A: 16F   →   X   +   1p    then   X   →   Y   +   e+To find: Which nuclide is best represented by Y?

Q: (d) The figure below shows the fluorescence intensity recorded for four porphyrin molecules (1-4),…

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Q: PROBLEM SO How much potential enery straight up? A basketball of mass 0.04 a height of 3.00 m. On…

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Q: Calculate the binding energy of iron.

A: Binding energy is the amount of energy required for removing all neutrons and protons from a…

Q: How do Urainum-235 split easily when it captures an additional neutron? It says that when a free…

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Q: 1. Directions: Solve the following heat engine work done related problems. 1. During a cyclic…

A: Solution:-Given that(1) Cyclic process;Heat Absorbed by the heat engine (Qabs)=350JHeat ejected by…

Q: If 545 g of tissue receives 7 Joules, how many Grays are absorbed?

A: Given: The mass of the tissue is m = 545 g The energy received by the tissue is E = 7 Joules

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Q: the symbol TO re carbon-12 and carbon-13. each isotope using superscripts and subscripts t epresent…

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Q: How is it possible for a positively charged nucleus to release a negatively charged beta particle?

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Q: Draw a model to represent the nucleus of Oxygen 8. 15.999 Oxygen Mass Number 16 %3D

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Q: Fill the blank  the Lead 214 82Pb turn to Bismuth isotop 21483Bi ، When a nucleus radiates (…

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Q: according to te reaction 2 He + n Calculate tu binding energy

A:

Q: What is true about an alpha particles when closest to the nucleus

A: To determine: The truth about the alpha particles when it is closest to the nucleus Introduction:…

Q: How can an Electron be ejected from the nucleus if an atomic nucleus doesn't contain any electrons

A: In beta decay, the electron is emitted from the nucleus.