A₁L₁K₅E₁N₁E₁S₁

11 points

ALKENES is validvalid

ALKENE, a type of chemical compound [n]

32,141 of 196,601 in NWL2023·also valid in CSW24

ALKENE, an unsaturated hydrocarbon of the ethylene series [n]

5,636 of 280,887 in CSW24·also valid in NWL2023