Find the number of chemical species in which outer shell 'd' orbital is having more than five electrons.
`Ac, Cd, Zn, Sn, Cr, Pt, Ag`

According to which principle an orbital cannot have more than two electrons?

Find the number of metals which are commercially by carbon reduction method from the given metals : Ag, Cr, Mn, Sn, Zn, Fe .

Find the number of metals which are commercially reduced by carbon reduction method from the given metals : Ag, Cr, Mn, Sn, Zn, Fe .

Find the number of metals which are commercially reduced by self-reduction from the gives metals Ag, Cr, Mn, Sn, Zn, Fe

Find out the number of angular nodes in the orbital to which the last electron of Cr enter

Find the number of planar chemical species in which d_(z^(2)) orbital of the underlined atom participate in bonding ulO_(3),ulSF_(4)ulSNF_(4),ulSOF_(4),ulI_(3)^(-),ulICl_(3),Cl_(3)

Find the number of electrons in chromium (overset24Cr) which have orbital angular momentum equal to h//sqrt2pi .

Find the number of chemical species which are planar and d_(xy) orbital of central atom participates in hybridisation : XeF_(5)^(-),XeF_(5)^(+),XeF_(6),XeF_(4),SF_(4),Icl_(4)^(-)