S1U1B3S1H4E1L1L1
13 points
SUBSHELL is validvalid
one of the orbitals making up an electron shell of an atom [n SUBSHELLS]
one of the orbitals making up an electron shell of an atom [n -S]
one of the orbitals making up an electron shell of an atom [n SUBSHELLS]
one of the orbitals making up an electron shell of an atom [n -S]