According to System 3, when the outermost $s$ orbital is preceded by a $d$ orbital in the inner level, the group number

Question

According to System 3, when the outermost $s$ orbital is preceded by a $d$ orbital in the inner level, the group number is—

Accepted Answer

(electrons in $s$) + (electrons in $d$)

Answer

(electrons in $s$) only

Answer

(electrons in $s$) + 10

Answer

(electrons in $s$ + $p$) + (electrons in $d$)

According to System 3, when the outermost sss orbital is preceded by a ddd orbital in the inner level, the group number is—