Question

In: Chemistry

How do quantum mechanics and numbers play into both Bohr's model of the atom and Heisenburg's...

How do quantum mechanics and numbers play into both Bohr's model of the atom and Heisenburg's model?

Solutions

Expert Solution

The quantized outflow spectra showed to Bohr that maybe electrons could just exist inside the iota at certain nuclear radii and energies. Review that quantized alludes to the way that vitality must be assimilated and transmitted in a scope of passable values instead of with any conceivable esteem. The accompanying chart of the Bohr demonstrate demonstrates the electron existing in a limited number of permitted circles or shells around the nucleus.From this model, Bohr inferred a condition that accurately anticipated the different vitality levels in the hydrogen molecule, which related straightforwardly to the emanation lines in the hydrogen range. Bohr's model was likewise effective at foreseeing the vitality levels in other one-electron frameworks, for example, \text{He}^+He ​+​​ H, e, begin superscript, besides, end superscript. Notwithstanding, it neglected to clarify the electronic structure in molecules that contained more than one electron.

Wave-molecule duality and the de Broglie wavelength :Another significant advancement in quantum mechanics was spearheaded by French physicist Louis de Broglie. In view of work by Planck and Einstein that demonstrated how light waves could show molecule like properties, de Broglie speculated that particles could likewise have wavelike properties.

De Broglie determined the accompanying condition for the wavelength of a molecule of mass \text mmm (in kilograms , g), going at speed (in m/s} is the de Broglie wavelength of the molecule in meters and h is Planck's consistent, 6.626 \times 10^{-34} \,\dfrac{\text{kg} \cdot \text m^2}{\text s}6.626×10^​−34 ​kg⋅m ​​

lambda=h/ mv

​​ lambda, squares with, begin part, h, isolated by, m, v, end portion

Take note of that the de Broglie wavelength and molecule mass are conversely corresponding. The opposite relationship is the reason we don't see any wavelike conduct for the naturally visible articles we experience in regular day to day existence. Things being what they are the wavelike conduct of matter is most huge when a wave experiences a deterrent or opening that is a comparable size to its de Broglie wavelength. Be that as it may, when a molecule has a mass on the request of 10^{-31}10^​31 as an electron does, the wavelike conduct gets to be sufficiently critical to prompt to some extremely fascinating marvels.


Related Solutions

7. Compare and contrast Rutherford's model of the atom with Bohr's original model of the atom...
7. Compare and contrast Rutherford's model of the atom with Bohr's original model of the atom (4 points). b) Compare and contrast Bohr's original model of the atom and the quantum mechanical model of the atom (4 points).
3. Prior to quantum mechanics the Bohr Model viewed the atom as having electrons traveling in...
3. Prior to quantum mechanics the Bohr Model viewed the atom as having electrons traveling in circular orbits (shells) about the positively charged nucleus. This model gives a reasonable estimate of the dipole moment of the hydrogen atom if one assumes the radius of the electron orbit about the nucleus is 5.3 x 10-11 m. Using the Bohr Model (a) what is the dipole moment of the hydrogen atom? Now place the hydrogen atom in a magnetic field, B, with...
how many electrons in an atom could have these sets of quantum numbers?
How many electrons in an atom could have these sets of quantum numbers? n=2 --> number electrons = ? n=5, l=2 --> number electrons= ? n=7, l=1, ml=-1 --> number electrons= ?
How many electrons in an atom could have these sets of quantum numbers? n=3
How many electrons in an atom could have these sets of quantum numbers? (a) n=3 (b) n=4, l=2 (c) n=7, l=3, ml=-1  
How many ORBITALS in an atom could have these sets of quantum numbers? Please Explain.
How many ORBITALS in an atom could have these sets of quantum numbers? Please Explain.n=2n=4, ℓ=3n=6, ℓ=3, mℓ=-2
How many electrons in an atom can have the following sets of quantum numbers? Enter the...
How many electrons in an atom can have the following sets of quantum numbers? Enter the maximum number of electrons into the table. Quantum Numbers Number of Electrons n = 2, l = 1, ml = 0, ms = +1/2 n = 2, l = 2 n = 2, l = 0, ml = 0, ms = -1/2 n = 3, l = 2
write the quantum numbers for the electrons in the highest energy level of the atom? then...
write the quantum numbers for the electrons in the highest energy level of the atom? then write the four quantum numbers for the last electron added to the atom according the aufbau principle order. 1) scandium 2)indium 3) iron 4)iodine 5)osmium
How does quantum mechanics resolve the collapsing atom paradox?More than one selection may be correct....
How does quantum mechanics resolve the collapsing atom paradox? More than one selection may be correct.The energy of electrons in atoms are restricted to certain values.The energy of electrons in atoms are not restricted to certain values.Quantum mechanics does not exist.None of these.
Recognize how quantum numbers arise as a consequence of the wave model. Explain it
Recognize how quantum numbers arise as a consequence of the wave model. Explain it
In elementary quantum mechanics, the square well is used to model the behavior of a bound...
In elementary quantum mechanics, the square well is used to model the behavior of a bound particle in which one or more forces (external potentials, interaction with other particles, etc) prevent or restrict its ability to move about. We have seen in class that the solutions to the Schrodinger equation in and around the quantum well result in a series of eigenvector wavefunctions with distinct energy levels. In this assignment, we will use MATLAB to create the system and experiment...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT