Crossword Heaven

Answer: ALKENE

ALKENE is a crossword puzzle answer that we have spotted 8 times.

• C4H8, e.g.
• Certain hydrocarbon
• C2H4, e.g.
• Compound also called an olefin
• Ethylene or propylene
• Unsaturated hydrocarbon
• Hydrocarbon with one double bond
• Ethylene, for one