The unpaired electrons in Al and Si are present in 3p orbital. Which electrons will experience more effective nuclear charge from the nucleus?

The bromine atom possesses 35 electrons. It contains 6 electrons in 2p orbital, 6 electrons in 3p orbital and 5 electron in 4p orbital. Which of these electron experiences the lowest effective nuclear charge?

Among the following pairs of orbitals which orbital will experience the larger effective nuclear charge? 4d and 4f

Among the following pairs of orbitals which orbital will experience the larger effective nuclear charge? 3d and 3p.

Among the following pairs of orbitals which orbital will experience the larger effective nuclear charge? 2s and 3s

How many electrons can fit in the orbital for which n = 3 and l = 1 ?

Let us see whether the given atom has paired electron or unpaired electrons in the outermost orbit. We will follow three steps (1) Write electronic configuration (2) Draw valence orbital (3) Identify if unpaired electron exist Given : Chlorine Cl ( it has total 17 electrons )

a copper sphere of mass 2 g contains about 2xx10^22 atoms. The charge on the nucleus of each atom is 29e. What fraction of the electrons must be removed from the sphere to give it a charge of +2muC ?

If the valence shell electronic configuration of an element is 3s^2 3p^1 in which block of periodic table is it placed ?

What is the total number of electrons present in the p-orbitals of an atom having Z = 30?

Which of the following are CORRECT about electrons ? Their approximate mass is equal to 1 u. Their charge is opposite and equal to a proton. They have relative charge of -1 They are present in the extranuclear part of an atom.