, Mg++, O2- contain 10 electrons each Cl–
Which orbital of carbon can absorb photon but not emit it?
If wavelength of photon is 2.2×10^−11m, h=6.6×10^−34Js ,then momentum of photon is
The energy of a photon is given as △E╱atom=3.03∗10^−19 J atom^−1. Then the wavelength (λ) of the photon is.
Ratio of energy of photon of wavelength 3000 Å and 6000Å is
Chloride ion and potassium ion are isoelectronic. Then
Among the following groupings which represents the collection of isoelectronic species?
Which of the following isoelectronic species has the smallest atomic radius?
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