Which best describes the motion of iron atoms in solid iron?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released

If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms