Most of the hydrogen compounds with carbon alone are combustible gases or volatile liquids or waxy solids that can be vaporized and burned to produce water, carbon dioxide, and much heat.
(Most of the hydrogen compounds with carbon alone; are; combustible gases or volatile liquids or waxy solids) (waxy solids; can be vaporized; ) (waxy solids; burned; to produce water, carbon dioxide, and much heat)
Most of the hydrogen compounds with carbon alone waxy solids waxy solids
are can be vaporized burned
combustible gases or volatile liquids or waxy solids
to produce water, carbon dioxide, and much heat