Can coal sublimate?

mothballs, dry ice, zinc, co2

Correct.Although they are based on the same element (carbon) they have vastly different structures and atomic arrangements, resulting in very different physical and chemical properties. Such forms...

electricity , it needs coal to be made and to keep being made

yes

Burning of coal, a fossil fuel is one of the principal causes of climate change and global warming. "Clean coal" or "Green coal" is a theory that we can capture all the pollutants including sulphur...