If an electron in H atom has energy of `-76.4` kcal `"mol"^(-1)` .The orbit in which the electron is present is

If an electron in H atom has an energy of -78.4 kcal/mol the orbit in which the electron is present is

If an electron in H-atom has an energy of -78.4 kcal/mole, the electron is present in__ orbit.

The kinetic energy of an electron in H like atom is 6.04 eV Find the area of the third bohr orbit to which this electron belongs .Also report the atom

The kinetic energy of an electron in H like atom is 6.04 eV Find the area of the third bohr orbit to which this electron belongs .Also repurt the atom

Energy of electron in the first Bohr orbit of H-ato is -313.6 kcal mol^(-1) , then the energy in second Bohr orbit will be:

If the electron of a hydrogen atom is present in the first orbit. The total energy of the electrons is

If the electron of a hydrogen atom is present in the first orbit. The total energy of the electrons is

The energy of an electron in Bohr's orbit of hydrogen atom is -13.6eV . The total electronic energy of a hypothetical He atom in which there are no electron - electron repulsions or interactions is