19)
Calculate to four significant figures:
a) the mass change in kg
b) the energy change in kJ/mol,
when a neutron decays to produce a proton and an electron. The neutron, proton & electron masses are 1.67493 × 10-27 kg, 1.67262 × 10-27 kg and 9.10939 × 10-31 kg, respectively.
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19) Calculate to four significant figures: a) the mass change in kg b) the energy change...
19) Calculate to four significant figures: a) the mass change in kg b) the energy change in kJ/mol, when a neutron decays to produce a proton and an electron. The neutron, proton & electron masses are 1.67493 × 10-27 kg, 1.67262 × 10-27 kg and 9.10939 × 10-31 kg, respectively
1.) Calculate to four significant figures: a) the mass change in kg b) the energy change in kJ/mol, when a neutron decays to produce a proton and an electron. The neutron, proton & electron masses are 1.67493 × 10-27 kg, 1.67262 × 10-27 kg and 9.10939 × 10-31 kg, respectively. 2.) A chemical reaction of the general type: A → 2B is first-order, with a rate constant of 1.52 × 10-4 s-1. a) Calculate the half-life of A. b) Assuming...
Calculate the de Broglie wavelength of a neutron (mn = 1.67493×10-27 kg) moving at one four hundredth of the speed of light (c/400). Calculate the velocity of an electron (me = 9.10939×10-31 kg) having a de Broglie wavelength of 279.0 pm.
What are the magnitude and direction of the electric field whose force will balance the weight of the following? (Use the information in the table below). Particle Charge (C) Mass (kg) Electron (e) −1.6021765 ✕ 10−19 9.1094 ✕ 10−31 Proton (p) +1.6021765 ✕ 10−19 1.67262 ✕ 10−27 Neutron (n) 0 1.67493 ✕ 10−27 (a) an electron (b) a proton
What are the magnitude and direction of the electric field whose force will balance the weight of the following? (Use the information in the table below). Particle Electron (e)1.6021765 10-99.1094x 10-31 Proton (p)+1.6021765 10-19 1.67262 x 10-27 Neutron (n) Charge (c) Mass (kg) 1.67493 x 10-27 (a) an electron N/c) Direction (b) a proton N/C) Direction
A certain moving electron has a kinetic energy of 1.01 × 10−19 J. A. ) Calculate the speed necessary for the electron to have this energy. The mass of an electron is 9.109 × 10−31 kg. Answer in units of m/s. B.) Calculate the speed of a proton having a kinetic energy of 1.01 × 10−19 J and a mass of 1.673 × 10−27 kg. Answer in units of m/s.
i keep getting this wrong but i dont know why, i tried other solutions on here and still got it wrong, please help thank you My 2.2/6 points Previous Answers PSE6 23.P.013. What are the magnitude and direction of the electric field that will balance the weight of the following? (a) an electron (5.58 The response you submitted has the wrong sign. N/C) downward (b) a proton (1.0245 Your response differs significantly from the correct answer. Rework your solution from...
Calculate the total binding energy in kJ per mole nuclide and in kJ/mol nucleons for the following nuclides, using the data given below. Total binding energy Nuclide kJ/mol nuclide kJ/mol nucleons (a)^Li 3 21 ()200Th Particle or atomMass (u) proton neutron electron 1.00728 1.00866 0.00055 7.01600 7 Li 3 20.99385 234.04360 90 1 u - 1.66054x10-27 kg
Notes O Ask Your Calculate the value of the reduced mass of a hydrogen stom. Take the masses of the electron and proton to be 9.109390x10-31 kg and 1.672623x10-27 kg, respectively kg What is the percent difference between this result and the rest mass of an electron? 412
During beta decay, a neutron (mass = 1 . 67493 × 10 − 27 kg) splits into an electron (mass = 9 . 11 × 10 − 31 kg) and a proton (mass = 1 . 67262 × 10 − 27 kg). If a neutron moving at 4 . 50 × 10 3 m s along the x- axis undergoes beta decay and the electron moves at 1 . 30 × 10 6 m s , what is the velocity...