The excitation energy of a hydrogen atom from its ground state to its third excited state is
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Number of unpaired electrons in N2+
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What is the frequency of light having a wavelength of 4.50 x 10-6 cm?
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A gas X has Cp and Cv ratio as 1.4, at NTP 11.2 L of gas X will contain_______ number of atoms
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The orientation of atomic orbitals depends on their
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Maximum number of electrons in a subshell can be
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Rutherford carried out experiments in which a beam of alpha particles was directed at a thin piece of metal foil. From these experiments he concluded that
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Electronic configuration of the outer shell of the element Gd with atomic number 64 is
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The neutral atoms of all of the isotopes of the same element have
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Which isotope of hydrogen contains only one proton and no neutron in its nucleus?
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