The isotope used to remove the brain tumours and treatment of cancer is
READ MORE +Atomic Structure MCQs
The nucleons are
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The electronic configuration of chlorine is
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In an alpha scattering experiment, few alpha particles rebounded because
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The electrons present in the outermost shell are called
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The isotope deuterium of hydrogen has
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The atomic number of sodium is 11 and its mass number is 23. It has
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The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is
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Which of the following statements in relation to the hydrogen atom is correct?
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In the Bohrs model of the hydrogen atom, the ratio of the kinetic energy to the total energy of the electron in a quantum state n is:
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Which of the following sets of quantum numbers represents the highest energy of an atom?
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A sub-shell with n = 6 , l = 2 can accommodate a maximum of
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