Which of the following are organic compounds?

select all that apply.

ozone (o3)
propane (c3h8)
methane (ch4)
water (h2o)

Propane and methane

Explanation:

The organic compounds are the one that has Carbon (C) as its principal component. Most organic compounds are made up of carbon, hydrogen and oxygen atoms, often combined with others such as nitrogen, phosphorus or sulfur .

it's c. elements are placed in rows based on how may valencies electrons have.

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.