How many sub-shells are associated with n=4 ? How many electrons will be present in the sub-shell having ms value of -1/2 for n=4 ?

a. How many sub-shell are associated with n = 4 ? b. How many electron will be present in the sub-shell having m_(s) value of -1//2 for n = 4 ?

a. How many sub-shell are associated with n = 4 ? b. How many electron will be present in the sub-shell having m_(s) value of -1//2 for n = 4 ?

How many electrons are present in sulphur ?

How many subshells and electrons are associated with n = 4?

How many electrons are unpaired in N

How many electrons are present in the valence shell of P in PCl_3 ?

How many P - electrons are present in sulphur atom ?

How many electrons are present in a sextet and in an octet?

How many lone pairs are present in N_2O_2 ?