Structural model of Propane on the blackboard.

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Photo credit: © Jurgis Mankauskas / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alkane, blackboard, carbon, chalk, chemical, chemistry, compound, education, element, expression, formula, gas, hydrocarbon, illustration, molecular, molecule, neopentane, organic, propane, research, science, structure