What is a hydrocarbon? a. a molecule containing only carbon and oxygen b. a molecule containing only carbon as a solid c. a molecule containing carbon, oxygen, and hydrogen d. a molecule containing only carbon and hydrogen

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So hydrocarbons mean

D) A molecule containing only carbon and hydrogen.

Explanation: -

The word hydrocarbon stands for hydro and carbon.

Hydro is Hydrogen.

So hydrocarbons mean A molecule containing only carbon and hydrogen.

They are generally alkanes, alkenes and alkynes.

to make a supersaturated solution, make a saturated solution of sugar by adding 360 grams of sugar to 100 ml of water at 80 degrees celsius. when the water cools back down to 25 degrees, that 360 grams of sugar will still be dissolved even though the water should only dissolve 210 grams of sugar.

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