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Vanderwaal Radius

The radius of...

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The radius of H-atom is supposed to be 0.53 Angstrom. Assuming that atom is spherical, the weight of hydrogen atom is (density of hydrogen atom = 2.675 g/cm^3)

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Q. The approximate radius of a

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1.5 \times 10^{- 15} m

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Q. The approximate radius of a

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. Assuming both the hydrogen and the proton to be spherical, calculate fraction of the space in an atom of hydrogen that is occupied by the nucleus.

Q. A hydrogen atom contains one proton and one electron. It may be assumed that the electron revolves in a circle of radius 0.53 angstrom (1 angstrom = 10⁻¹⁰ m and is abbreviated as Å) with the proton at the centre. The hydrogen atom is said to be in the ground state in this case. Find the magnitude of the electric force between the proton and the electron of a hydrogen atom in its ground state.

Q. The nucleus of an atom

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Q. If the radius of the first Bohr orbit of hydrogen atom is 0.53 Å, the radius of the third orbit of a hydrogen atom is .

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