Complete the sentence. Hexene would have _ carbon atoms and one _ bond

First blank options:
7, 8, 1, 2, 4, 3, 5, 6

Second blank options:
single, double, triple

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.