Question
In: Chemistry
The bond length of 1H19F is 91.681 pm. The atomic masses in amu are as follows:...
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The bond length of 1H19F is 91.681 pm. The atomic masses in amu are as follows: 1H - 1.0078, 19F - 18.9984. |
Part A Calculate the value of B. Express your answer to four significant figures and include the appropriate units. *The answer is not: B=2098 1/cm Part B Calculate the spacing between lines in the pure rotational spectrum of this molecule in units of s−1. Express your answer using four significant figures. *The answer is not: deltav= 4196 1/s |
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
The atomic masses of He and Ne are 4 and 20 amu respectively.
The atomic masses of He and Ne are 4 and 20 amu respectively. The value of the de Broglie wavelength of He gas at -73°C is ‘M’ times that of the de Broglie wavelength of Ne at 727°C ‘M’ is.
The H?X bond length is 105 pm and the H?Y bond length is 119 pm. What...
The H?X bond length is 105 pm and the H?Y bond length is 119 pm.
What is true about the bonding in H?X and H?Y? Select the correct
answer below:
Question 18 options:
There is greater orbital overlap between H and Y than between H
and X
There is greater orbital overlap between H and X than between H
and Y
H?Y is a stronger bond than H?X
The H?Y bond energy is greater than the H?X bond energy.
A hypothetical element consists of two isotopes of masses 70.95 amu and 72.95 amu with abundances...
A hypothetical element consists of two isotopes of masses 70.95
amu and 72.95 amu with abundances of 30.9% and 69.1%, respectively.
What is the average atomic mass of this element?
A 1H 127I molecule, with a bond length of 160 pm, absorbed on the surface and...
A 1H 127I molecule, with a bond length of 160 pm, absorbed on
the surface and rotates in two dimensions. A) Calculate the zero
point energy associated with this rotation B) What is the smallest
quantum energy that can be absorbed by this molecule in a
rotational excitation?
The bond length of N2 is 109.75 pm. Calculate the rotational partition function of the molecule...
The bond length of N2 is 109.75 pm. Calculate the
rotational partition function of the
molecule at 300 K, using the high-temperature approximation.
(a) The interhalogen molecule bromine monofluoride, BrF, has a bond length of 176 pm and a...
(a) The interhalogen molecule bromine monofluoride, BrF, has a
bond length of 176 pm and a dipole moment of 1.42 D. Calculate the
absolute electrical charge (in coulombs) on either end of the
dipole.
(b) Calculate the fraction of an electron’s charge on either end of
the dipole and determine the % ionic character of the Br-F
bond.
Only two isotopes of copper occur naturally, 63Cu (atomic mass = 62.9296 amu; abundance 69.17%) and 63Cu (atomic mass = 64.9278 amu; abundance 30.83%). Calculate the atomic weight (average atomic mass) of copper.
Only two isotopes of copper occur naturally, 63Cu (atomic mass = 62.9296 amu; abundance 69.17%) and 63Cu (atomic mass = 64.9278 amu; abundance 30.83%). Calculate the atomic weight (average atomic mass) of copper.
Fluorine has a single atomic species, Determine the atomic mass of by summing the masses of
Fluorine has a single atomic species, Determine the atomic mass of by summing the masses of its protons, neutrons, and electrons, and compare your results with the value listed on the inside front cover. Explain why the agreement is poor.
1. The masses should be stated in both grams and in amu units. Explain the origin...
1.
The masses should be stated in both grams and in amu units.
Explain the origin of the amu. Describe various atomic models
noting the timeline for each model, including contributions
(discovery/philosophy) made by Aristotle, Democritus, Dalton,
Thompson, Rutherford, Chadwick, and Bohr. Explain how Rutherford’s
gold foil experiment was conducted. What did (would) Isaac Newton
think about the “modern” atomic structure?
2.
Electron configurations, especially valence electrons, are
useful for understanding how an atom bonds with other atoms to make...
1. The masses should be stated in both grams and in amu units. Explain the origin...
1. The masses should be stated in both grams and in amu units.
Explain the origin of the amu. Describe various atomic models
noting the timeline for each model, including contributions
(discovery/philosophy) made by Aristotle, Democritus, Dalton,
Thompson, Rutherford, Chadwick, and Bohr. Explain how Rutherford’s
gold foil experiment was conducted. What did (would) Isaac Newton
think about the “modern” atomic structure?
2. Electron configurations, especially valence electrons, are
useful for understanding how an atom bonds with other atoms to make...
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