CI 127.4pm Hydrogen chloride is a molecule composed of one H atom and one Cl atom. Hydrogen has mass 1.00784 u per atom. Chlorine has mass 35.453 u per atom. The bond length (distance from center of atom to center of atom) is 127.4 pm. How far from the center of the chlorine atom is the center of mass of HCl? Select one: а. 3.622 pm b. 3.522 pm О с. 123.9pm d. 3.522 nm е. 3.622 m

CI 127.4pm Hydrogen chloride is a molecule composed of one H atom and one Cl atom. Hydrogen has mass 1.00784 u per atom. Chlorine has mass 35.453 u per atom. The bond length (distance from center of atom to center of atom) is 127.4 pm. How far from the center of the chlorine atom is the center of mass of HCl? Select one: а. 3.622 pm b. 3.522 pm О с. 123.9pm d. 3.522 nm е. 3.622 m

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter11: Gravity, Planetary Orbits, And The Hydrogen Atom

Section: Chapter Questions

Problem 14OQ

See similar textbooks

Similar questions

The work function of a certain metal is 226.7 kJ / mol. How fast must an He atom (4 amu) collide with the metal to be able to pull an electron from the surface and travel at 1000 m / s? Select one: 8.2619 x 1015m / s None of the above 10647 m / s 337 m / s
The two nuclei in the carbon monoxide (CO) molecules are 0.1128 nm apart. The mass of the carbon atom is 1.993x10-26 kg. The mass of the oxygen atom is 2.656x10-26 kg. Spectroscopic measurements show that adjacent vibrational energy levels for the CO molecule are 0.269 eV. What is the effective spring constant of the CO molecule? (Give your answer in N/m.)
B1
The two nuclei in the carbon monoxide (CO) molecules are 0.1128 nm apart. The mass of the carbon atom is 1.993x10-26 kg. The mass of the oxygen atom is 2.656x10-26 kg. What is the first excited rotational energy level for the CO molecule? (Give the your answer in meV.)
Calculate r2 (column 5) and 1/r2 (column 7).
X If the orbital angular momentum of an atom is 2 and the perpendicular momentum is 5/2, then the number of possible values of the total angular momentum are:* 5 2 6 All options are wrong الإنجليزية
Question A10 Consider a Si dopant atom in n-doped gallium arsenide. a) Which site (Ga or As) does the Si atom occupy? Explain your answer. b) Use the Bohr model of hydrogen to estimate the binding energy and orbit radius of an electron bound to this atom. Comment on the magnitude of these values. Data: Dielectric constant of GaAs: r = 12.88 Effective electron mass: m² = 0.067me
Niobium has a BCC crystal structure, an atomic radius of 0.143 nm and an atomic weight of 92.91 g/mol. Calculate the theoretical density for Nb. a. Compute its theoretical density. b. What is the percentage error between the theoretical density and the actual density? The actual density of Nb is 8.57/cm3
Quantum Mechanics, physical chemistry. Screenschot of question attached. For this question, assume the atoms have average atomic masses. Actual molecules will have different isotopes so variation in energy levels will result from different isotopes.
An a particle passes rapidly through the exact centre of a hydrogen molecule, moving on a line perpendiaular to the internuclear axis. The distance between the nuclei is b. Where on its path does the a particle experience the greatest force? Assume that the nuclei do not move much during the passage of the a particle. Also neglect the electric field of the clectrons in the molecúle. b (a) 2 (b) 2/2 2/2 +2e b a particle (c) J2 (d) none H, - molecules
Find the readers of first and third Bohr oubit of election in hydrogen alom €₁= 8.85 x 10-12 c²/ Nom 2 h = 6.63×1034, Js m= 9.1 x 10³1 kg e = 1.6 x 1019C
Q.9. Calculate the radius of a tantalum atom, given that Ta has a BCC crystal structure, a density of 16.6 g/cm³, and an atomic weight of 180.9 g/mol. Q.10. Some hypothetical metal has the simple cubic crystal structure shown in Figure. If its atomic weight is 74.5 g/mol and the atomic radius is 0.145 nm, compute its density