atomic-structure

Related Questions

• The de-Broglie wavelength of a particle with mass $1gm$ and velocity $100m/\sec $ is

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• In Balmer series of hydrogen atom spectrum which electronic transition causes third line

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• The atomic number of an element is $17$. The number of orbitals containing electron pairs in its valence shell is

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• Electron occupies the available orbital singly before pairing in any one orbital occurs, it is

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• The order of density in nucleus is

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