Structure of At...

The total number of electron presents present in all the p-orbitals of bromine is

The value of azimuthal quantum number (l) is 2 then the value of principal quantum number (n) is

When the electrons of hydrogen atoms return to L shell from shells of higher energy, we get a series of lines in the spectrum. The series is called

Which of the following law will represent the pairing of electrons in a sub shell after each orbital is filled with one electron?

Aufbau principle does not give the correct arrangement of filling up of atomic orbitals in

The total number of orbitals in the fifth energy level is:

If a species has 16 protons, 18 electrons and 16 neutrons find the species and it charge.

The total number of orbital upto n = 4 are

One would expect proton to have very large

The number of electrons in one molecule of \(CO_2\) is

Which of the following expressions gives the de-Broglie Relationship?

What is the maximum wavelength line in the Lyman series of \(He^+\) ion?

Number of unpaired electrons \(Mn^{3+}\)

The number of radial nodes of 3s and 2p orbital are

The number of unpaired electrons in ferrous ion is

The number of nodal planes that ‘5d’ orbital has is

The wavelength of which series lies towards the ultraviolet region?

The ratio between the neutrons in C and Si with respect to atomic masses 12 and 28 is