What is coal made of chemical formula?

What is coal actually made from?

Coal is formed when dead plant matter submerged in swamp environments is subjected to the geological forces of heat and pressure over hundreds of millions of years. Over time, the plant matter transforms from moist, low-carbon peat, to coal, an energy- and carbon-dense black or brownish-black sedimentary rock.

How many years of coal is left?

Based on U.S. coal production in 2019, of about 0.706 billion short tons, the recoverable coal reserves would last about 357 years, and recoverable reserves at producing mines would last about 20 years.

Is coal still being formed?

Coal is very old. The formation of coal spans the geologic ages and is still being formed today, just very slowly. Below, a coal slab shows the footprints of a dinosaur (the footprints where made during the peat stage but were preserved during the coalification process).

Is coal better than petroleum?

Coal, unlike gas fuels and oil, does not emit carbons into the air in its natural state. … Coal combustion produces more greenhouse gases than the combustion of any other fossil fuel. There are a handful of coal types, but almost all contribute substantially more CO2 into the air than other fossil fuels upon combustion.

What is the structure of coal?

Coals are complex heterogeneous solids that vary widely in their chemical and physical properties. Coal consists of organic and inorganic compounds. The organic portions of coal are composed of carbon, oxygen, hydrogen, nitrogen, and sulfur.

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How old is the coal?

Fossil fuels are formed from the remains of ancient organisms. Because coal takes millions of years to develop and there is a limited amount of it, it is a nonrenewable resource. The conditions that would eventually create coal began to develop about 300 million years ago, during the Carboniferous period.

What is the cost of coal?


Name Price Unit
Coal 146.25 USD per Ton
RBOB Gasoline 2.30 USD per Gallone
Uranium 31.45 USD per 250 Pfund U308
Oil (Brent) 71.44 USD per Barrel