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The expression for Bohr's radius of an atom is:
(1) r= n2h2/ 4 Π 2me4z2
(2) r= n2h2/ 4 Π me2 z2
(3) r= n2h2/4 Π me3
(4) r= n2h2/ 4Π2 me2 z2
Ans: r= n2h2/ 4 Π me2 z2
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what are the applications of law of conservation of mass ?
Rutherford's α particle scattering experiment proved that atom has: (1) Electrons (2 )Neutron (3) Nucleus (4 )Orbitals Ans: Nucleus
The tetrahedral arrangement of four ligands surrounding the metal ion may be visualized. It is clear that in tetrahedral field, none of the orbitals point exactly towards the ligan
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in borontriiodide distance between two I atoms is found to be 3.54. if radius of covalent bonded I atom is 1.33. what is covalent radius of boron
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Perfect gases are assumed to be comprised of infinitesimally small particles and to interact only at the point of collision. At intermediate pressures, the volume of the gas become
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