Bohr Model - Orbits and Energy Levels Radii for Bohr Orbits Submit Bohr Model Bohr energy levels in joules: E, = -(2.18×10¹) in eV: E = -(13.6eV) ² Fagyi eV), n=1,2,3,4,... (a) What is the radius of the 3rd Bohr orbit in a Hydrogen atom in nm? 1 nm = 109 m. Keep 3 decimal places. Enter a number nm i Radii for Bohr orbits: n² r₂ = (5.29x10-¹¹m), n=1, 2, 3, 4, ... 'Z' A neutral lithium atom has 3 protons in the nucleus and 3 electrons orbiting the nucleus. Removing 2 electrons results in a Li²+ ion. (b) What is the radius (in nm) of the 4th Bohr orbit in a Li²+ ion? 1 nm = 109 m. Keep 3 decimal places. Enter a number nm i Submit 34
Bohr Model - Orbits and Energy Levels Radii for Bohr Orbits Submit Bohr Model Bohr energy levels in joules: E, = -(2.18×10¹) in eV: E = -(13.6eV) ² Fagyi eV), n=1,2,3,4,... (a) What is the radius of the 3rd Bohr orbit in a Hydrogen atom in nm? 1 nm = 109 m. Keep 3 decimal places. Enter a number nm i Radii for Bohr orbits: n² r₂ = (5.29x10-¹¹m), n=1, 2, 3, 4, ... 'Z' A neutral lithium atom has 3 protons in the nucleus and 3 electrons orbiting the nucleus. Removing 2 electrons results in a Li²+ ion. (b) What is the radius (in nm) of the 4th Bohr orbit in a Li²+ ion? 1 nm = 109 m. Keep 3 decimal places. Enter a number nm i Submit 34
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Transcribed Image Text:Bohr
Energy Levels
(c) What is the energy (in eV) of the 3rd Bohr orbit in a Hydrogen atom? Keep 3 decimal places.
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eV
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The electron in a hydrogen atom in the 3rd Bohr orbit absorbs 1.133 eV of energy and jumps to a higher orbit.
(d) What is the energy (in eV) of this higher orbit? Keep 3 decimal places.
eV Ꮎ
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(e) What is the quantum number n of this higher orbit? Round to an integer.
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Transcribed Image Text:Bohr Model - Orbits and Energy Levels
Radii for Bohr Orbits
Submit
Bohr Model
Bohr energy levels
in joules: E, = -(2.18×10¹)
in eV: E = -(13.6eV) ²
Fagyi
eV), n=1,2,3,4,...
(a) What is the radius of the 3rd Bohr orbit in a Hydrogen atom in nm? 1 nm = 109 m. Keep 3 decimal places.
Enter a number
nm i
Radii for Bohr orbits:
n²
r₂ = (5.29x10-¹¹m), n=1, 2, 3, 4, ...
'Z'
A neutral lithium atom has 3 protons in the nucleus and 3 electrons orbiting the nucleus. Removing 2 electrons results in a Li²+ ion.
(b) What is the radius (in nm) of the 4th Bohr orbit in a Li²+ ion? 1 nm = 109 m. Keep 3 decimal places.
Enter a number
nm i
Submit 34
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