The first two non-zero rotational energies of a N2 molecule are 0.493 meV and 1.48 meV.The two nitrogen atoms are separated by

A) 0.110 nm B) 0.192 nm C) 0.214 nm D) 0.096 nm E) 0.089 nm A) 0.110 nm B) 0.192 nm C) 0.214 nm D) 0.096 nm E) 0.089 nm

Exam 37: Molecules

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The measured minimum potential energy of a NaCl molecule at stable equilibrium distance of 0.236 nm is -5.7 eV.If the Na⁺ and Cl^- are treated as point charges,the electrostatic potential energy is

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The _______ bond is the consequence of proton sharing between two atoms.

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The mass of the cesium atom is 133 u and that of the chlorine atom is 35.5 u.The reduced mass of CsCl is approximately

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The reduced mass of a system of two particles whose masses are m₁ and m₂ is

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Question 4

The bonding of the HF molecule is approximately 43.6% ionic.If its measured electric dipole moment is 6.40 $\times$ 10^-30 C · m,its equilibrium separation must be

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Question 5

The separation distance of the atoms in N₂ (mass = 28 u)is 0.0773 nm.The characteristic rotational energy E_0r for the N₂ molecule is approximately

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Question 6

When the distance between ions is very small,

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Question 7

The equilibrium separation of the atoms in a given molecule is 0.234 nm and its measured electric dipole moment is 8.76 $\times$ 10^-30 C · m.What is the percentage of ionic bonding in this molecule?

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Question 8

The bonding of the HF molecule is approximately 43.6% ionic.If its equilibrium separation is 0.917 nm,then its electric dipole moment must be approximately

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Question 9

The _______ bond is responsible for the bonding of most salts.

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Question 10

The _______ bond is based on the sharing of each valence electron by many atoms.

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Question 11

The energy required to ionize sodium is 5.14 eV.If the energy needed to form Na⁺ and F^- ions from neutral sodium and fluorine atoms is 1.69 eV,the electron affinity of fluorine is

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Question 12

Transitions within a given set of rotational energy levels yield photons in the _________ portion of the electromagnetic spectrum.

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Question 13

If the equilibrium separation of Na⁺ and F^- ions is 0.193 nm,then their electrostatic potential energy (with U = 0 at infinite separation)must be approximately

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Question 14

The energy of a diatomic molecule can best be understood in terms of

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Question 15

When examined with a grating spectrograph,the discharge from helium gas has bright radiation at a relatively few discrete wavelengths; the discharge from nitrogen gas has radiation in bands with a very large number of discrete wavelengths.What is the reason for this difference in the spectra of these two gases?

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Question 16

The two oxygen atoms in the O₂ molecule are separated by 0.12 nm.What are the values of the two lowest nonzero rotational energies of O₂?

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Question 17

The two oxygen atoms in the O₂ molecule are separated by 0.12 nm.What is the wavelength of the photon emitted when the O₂ goes from = 2 to = 1 rotational states?

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Question 18

The first two non-zero rotational energies of a N₂ molecule are 0.493 meV and 1.48 meV.The two nitrogen atoms are separated by

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Question 19

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8.67 $\times$ 10¹³ Hz,while the absorption peaks on either side are separated by 5.9 $\times$ 10¹¹ Hz.What is the difference in energy between neighboring vibrational levels?

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Question 20

Showing 1 - 20 of 39

Exam 37: Molecules

The measured minimum potential energy of a NaCl molecule at stable equilibrium distance of 0.236 nm is -5.7 eV.If the Na+ and Cl- are treated as point charges,the electrostatic potential energy is

The _______ bond is the consequence of proton sharing between two atoms.

The mass of the cesium atom is 133 u and that of the chlorine atom is 35.5 u.The reduced mass of CsCl is approximately

The reduced mass of a system of two particles whose masses are m1 and m2 is

The bonding of the HF molecule is approximately 43.6% ionic.If its measured electric dipole moment is 6.40 ×\times× 10-30 C · m,its equilibrium separation must be

The separation distance of the atoms in N2 (mass = 28 u)is 0.0773 nm.The characteristic rotational energy E0r for the N2 molecule is approximately

When the distance between ions is very small,

The equilibrium separation of the atoms in a given molecule is 0.234 nm and its measured electric dipole moment is 8.76 ×\times× 10-30 C · m.What is the percentage of ionic bonding in this molecule?

The bonding of the HF molecule is approximately 43.6% ionic.If its equilibrium separation is 0.917 nm,then its electric dipole moment must be approximately

The _______ bond is responsible for the bonding of most salts.

The _______ bond is based on the sharing of each valence electron by many atoms.

The energy required to ionize sodium is 5.14 eV.If the energy needed to form Na+ and F- ions from neutral sodium and fluorine atoms is 1.69 eV,the electron affinity of fluorine is

Transitions within a given set of rotational energy levels yield photons in the _________ portion of the electromagnetic spectrum.

If the equilibrium separation of Na+ and F- ions is 0.193 nm,then their electrostatic potential energy (with U = 0 at infinite separation)must be approximately

The energy of a diatomic molecule can best be understood in terms of

The two oxygen atoms in the O2 molecule are separated by 0.12 nm.What are the values of the two lowest nonzero rotational energies of O2?

The two oxygen atoms in the O2 molecule are separated by 0.12 nm.What is the wavelength of the photon emitted when the O2 goes from = 2 to = 1 rotational states?

The first two non-zero rotational energies of a N2 molecule are 0.493 meV and 1.48 meV.The two nitrogen atoms are separated by

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8.67 ×\times× 1013 Hz,while the absorption peaks on either side are separated by 5.9 ×\times× 1011 Hz.What is the difference in energy between neighboring vibrational levels?

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The measured minimum potential energy of a NaCl molecule at stable equilibrium distance of 0.236 nm is -5.7 eV.If the Na⁺ and Cl^- are treated as point charges,the electrostatic potential energy is

The reduced mass of a system of two particles whose masses are m₁ and m₂ is

The bonding of the HF molecule is approximately 43.6% ionic.If its measured electric dipole moment is 6.40 $\times$ 10^-30 C · m,its equilibrium separation must be

The separation distance of the atoms in N₂ (mass = 28 u)is 0.0773 nm.The characteristic rotational energy E_0r for the N₂ molecule is approximately

The equilibrium separation of the atoms in a given molecule is 0.234 nm and its measured electric dipole moment is 8.76 $\times$ 10^-30 C · m.What is the percentage of ionic bonding in this molecule?

The energy required to ionize sodium is 5.14 eV.If the energy needed to form Na⁺ and F^- ions from neutral sodium and fluorine atoms is 1.69 eV,the electron affinity of fluorine is

If the equilibrium separation of Na⁺ and F^- ions is 0.193 nm,then their electrostatic potential energy (with U = 0 at infinite separation)must be approximately

The two oxygen atoms in the O₂ molecule are separated by 0.12 nm.What are the values of the two lowest nonzero rotational energies of O₂?

The two oxygen atoms in the O₂ molecule are separated by 0.12 nm.What is the wavelength of the photon emitted when the O₂ goes from = 2 to = 1 rotational states?

The first two non-zero rotational energies of a N₂ molecule are 0.493 meV and 1.48 meV.The two nitrogen atoms are separated by

In the absorption spectrum of the diatomic molecule HCl the central frequency is at 8.67 $\times$ 10¹³ Hz,while the absorption peaks on either side are separated by 5.9 $\times$ 10¹¹ Hz.What is the difference in energy between neighboring vibrational levels?