Calculate the energy of 1.0 amu in joules using the Einstein s relationship. (1 J= 1 kg.m /s , 1g =6.02x1023 amu) E = C2 (deltam)

Q: MCQ 20: Ionization energy is represented by a symbol AH, whose units are A. kJmol B. kJmol10 C.…

A: Energy is required to remove an electron from a gaseous isolated atom. This energy is called…

Q: In order for a thermonuclear fusion reaction of two deuterons (GH*) to take place, the deuterons…

A: Given data contains, Velocity=1×106 m/s. The mass of deuteron is calculated as, Mass=21.67×10-27…

Q: If a spark promotes the electron in a hydrogen atom from Bohr orbit with n=3 to the orbit with n=6,…

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Q: Calculate the change in energy for the following processes:   Ca(g) + 2 Br(g) -> Ca2+(g) + 2…

A: The given chemical reaction is, Cag+2Brg→Ca2+g+2Br-g The above reaction shows that Ca removes two…

Q: What is the change in energy, AE, in kilojoules per mole of hydrogen atoms for an electron…

A: Here the required formula is: En = -Z2me48∈2n2h2  Where En = energy of nth orbital, Z = atomic…

Q: Part C What is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of…

A: Kinetic energy of cesium  E = hv  Where h = plank's constant = 6.626 ×10-34 J s  v = frequency of…

Q: How much energy is required to remove an electron from the second shell 1 ДЕ -(-2.178 х 1о1 J) 2 n.…

A: Ionization energy: It is the energy required to remove the electron from its outermost shell from…

Q: Determine the value of x if -84.2 = ln(1.34e+4)x

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Q: Q120) Which of the following i O All of these are forms of ionizing O X-rays O Gamma rays O…

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Q: What is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency…

A: The emission of electrons from the surface of metals when light or any other radiation of suitable…

Q: The binding energy of electrons in a metal is 294 kJ/mol. If 8.92 x 1024 photons of light with a…

A: Binding energy is the amount of minimum energy required to eject electrons from the metal surface.…

Q: /hich of the following forms of radiation has the shortest wavelength? A) red light 10-1 101 109

A: Radiation is the emission or transmission of energy in the form of waves. It includes…

Q: What wavelength, in femtometers (fm), does an alpha particle have if it is traveling at 24.2% the…

A: Given that an alpha particle travel with speed at 24.2 % of the speed of light.mass of alpha…

Q: classical A bacterium with a mass of 4.0 pg, 8.0 um long, moving at 2.00 um/s. O quantum

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Q: What wavelength, in femtometers (fm), does an alpha particle have if it is traveling at 17.9% the…

A: Using de-broglie wavelength we can calculate wavelength of alpha particle.

Q: (Q101) Outside of the nucleus, the strong force: Decreases by a factor of two for each electron…

A: Outside of the nucleus the strong force is  virtually non-existent So only option b is correct…

Q: One of the radiographic devices in a dentist office emits an X-ray of wavelength 2.09 x 10-11 m.…

A: Frequency of light (v) = Speed of light / Wavelength                                   = 3 x 108 m…

Q: An electron in the H atom moves from an unknown energy level to n = 2. The energy released in this…

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Q: Y 7 4 3 2 1 Binding Energy (MJ/mol) The complete photoelectron spectrum of an element is given…

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Q: What is the energy in Joules of one mole of photons associated with radiation that has frequency of…

A: ú

Q: a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in…

A: QUESTION 3 a) part given: Hydrogen aatom moves from an unknown energy level to n=2 Energy released…

Q: The work function energy for a particular metal is 3.80 eV (electron volts) per electron ejected.…

A: Given:  Work function energy = 3.80 eV

Q: A light photon with a frequency of at least 0.234 × 1016 Hz is required to split apart dinitrogen…

A: Given:Frequency = 0.234 × 1016 Hz = 0.234 × 1016 s−1Calculation for energy:

Q: 2. Stellar Formation and Evolution a. H +H →²¼H + b. 2H +H →32HE + c. 32He +32He → 42He + - -

A: In the stellar formation and evolution we know that there is formation of Helium .Lets take for…

Q: The amount energy of the given 2.36x10-21 J. What  is its wavelength

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Q: From which particle is the removal of an electron the most difficult? From which particle is the…

A: The question is based on the concept of ionization energy. amount of energy required to remove…

Q: In order for a thermonuclear fusion reaction of two deuterons (21 H+) to take place, the deuterons…

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Q: (ii) Draw the Born-Haber cycle and use the data below for the formation of calcium chloride, to…

A: Electron affinity is defined as amount of energy released when electron is added to system.

Q: How many moles of NaCl are in 5 kg of a 10% (by mass) of solution of NaCl?

A: Since you have asked a multiple question, as per our company guidelines we are supposed to answer…

Q: Calculate the amount of energy

A: The amount of energy released when one mole of an ion-pair is formed can be easily determined by…

Q: which is transferred to other components d. As the water becomes hotter, so does Suppose that the…

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Q: In a hydrogen atom, an electron loses energy from n = 5 to n = 2, a process that leads to some kind…

A: The energy of radiation will be given by the energy difference of electron in n = 5 and n = 2 Since…

Q: Calculate the kinetic energy in J of an electron moving at 6.00 × 106 m/s. The mass of an electron…

A: Given,  Mass of electron= m= 9.11 × 10-28 g. Speed of electron = v= 6.00 × 106 m/s. We need to…

Q: Based on your answer in Question 7, when light with a wavelength of 298 nm strikes the surface of…

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Q: The frequency of microwave radiation is approximately 6.00x 107 s1. How many photons of this…

A: The no of photons will be required = 2.891×1030

Q: 1) Energy dispersive x-ray spectroscopy (EDX) is a commonly used characterization technique in…

A: Given :3 X-ray energies are detected : 5416,6406, and 8050 eV

Q: The electronvolt (eV) is a common energy unit. A single decay of a plutonium (Pu, atomic number 94)…

A: The number of significant figures in the answer after multiplication or division is determined by…

Q: K. Atomic Structure Who Am I? Bohr's Model T. 00 20 (s) 2 (c) 2017 Activities To Teach.com-Updoted…

A: Atomic number = Number of protons

Q: What is the wavelength of this radiation in units of Ångströms

A: Frequency is the ratio of speed of light to the wavelength of light. So,  Wavelength = speed of…

Q: 50. Calculate the kinetic energy of an electron ejected by a photon with wavelength 2.07×102 nm from…

A: We have to predict the kinetic energy of the electron.

Q: What wavelength, in femtometers (fm), does an alpha particle have if it is traveling at 22.9% the…

A: λ = hm v  where  λ =  wave length  = ? fm  h = planck's constant = 6.625 x 10-34 J sec = 6.625 x…

Q: The element antimony (Sb) has an atomic mass of 121.76 amu. Two naturally occurring isotopes of…

A: The relative abundance of an isotope is the percentage of atoms with a specific atomic mass found in…

Q: An electron in the H atom moves from an unknown energy level to n= 2. The energy reloased in this…

A: Energy released in the process of moving of electron from one energy level to another is given by,…

Q: Which one of the following particle has the smallest size? Na* B Mg2+ C Ne D F E 02-

A: Given species: Na+ Mg2+ Ne F- O2- We have to find the particle that has the smallest size.

Q: 4. The diagram shows the lowest two energy levels of an atom. B 2.4 x 10-19 J A - Use the constants…

A: Energy is inversely proportional to wavelength.

Q: What is the change in energy, AE, in kilojoules per mole of hydrogen atoms for an electron…

A: Energy difference between two energy level of an H atom can be calculated as follows