Structure of Atom questions
799 published questions with worked solutions.
- The number of radial and angular nodes in 4d orbital are, respectively
- If the radius of the 3^ rd Bohr's orbit of hydrogen atom is r_ 3 and the radius of 4^ th Bohr's orbit is r_ 4 . Then :
- The value of magnetic quantum number of the outermost electron of Zn^+ ion is_____.
- The maximum number of electrons that can have principal quantum number, n = 3, and spin quantum number, m_s = - 1 2 , is
- Not considering the electronic spin, the degeneracy of the second excited state (n=3) of H atom is 9, while the degeneracy of the...
- The ground state energy of hydrogen atom is −13.6 eV. Consider an electronic state of He^+ whose energy, azimuthal quantum number...
- There are six electrons, six protons and six neutrons in an atom of an element. What is the atomic number of the element ?
- Rutherford's alpha-particle scattering experiment was responsible for the discovery of
- The number of maximum electrons in N Shell is
- Neutrons were discovered by
- Atomic mass of an element is equal to the sum of number of
- Which one of the following conclusions could not be derived from Rutherford's α-particle scattering experiment ?
- Rutherford's alpha-particle (α) scattering experiment was responsible for the discovery of which one of the following ?
- What is the maximum number of electrons in the M-Shell ?
- The mass number of argon is 40. Which one of the following statements is correct?
- For an element with atomic number 35, which one of the following will be the correct number of electrons in its valence shell...
- What is the maximum number of electrons that can occupy the first shell of an atom ?
- For Aluminium (Al) (atomic number : 13, mass number : 27), which one among the following statements is NOT correct ?
- Which one of the following particles in the nucleus of an atom was discovered by J. Chadwick ?
- Which one of the following findings is NOT observed in Rutherford's Nuclear Model of Atom ?
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