How do coal beds form? - Socratic
2016年4月18日 · Coal is formed when ancient peat forests are buried and compressed over time. The way coal forms is similar to how other fossil fuels form. Coal is formed when ancient peat …
What are similarities and differences among peat, Iignite ... - Socratic
2016年2月16日 · They are all composed of organic material. They differ in their rank of coalification and related energy content. All of these compounds are derived from once living …
What do coal, oil, and natural gas have in common? | Socratic
2017年2月14日 · All three are fossil fuels that are non-renewable resources and all three are contributing to global climate change. They are used in different applications. Coal is almost …
Why might nuclear energy be controversial? | Socratic
2018年4月29日 · There are numerous disadvantages. Nuclear energy can be a very enticing prospect as a replacement for fossil fuels, and it was actually really popular in the 20th …
Why is coal not classified as a mineral? - Socratic
2018年1月22日 · Coal is made from organic materials. Coal is classed as an organic sedimentary rock and rocks are made from inorganic (not from living) material such as minerals. Coal is …
How is energy stored in coal? - Socratic
2016年7月8日 · WE can say it is chemical energy. coal is mostly carbon and hydrogen.They burn with oxygen and we get heat. c+ o^2= co^2. +Heat. hydrogen burns and product is water. + heat.
Stoichiometry - Chemistry - Socratic
Stoichiometry is the chemistry that mathematically relates all substances in a reaction, quantitatively relating the amount of reactants and products in a chemical reaction. It allows …
How does anthracite coal differ from bituminous coal?
2016年10月8日 · Anthracite coal is a higher grade than bituminous coal and is formed under greater pressure and at higher temperatures. Anthracite coal contains more carbon than …
How has the composition of the earth's atmosphere changed
2016年5月17日 · Our planet's atmosphere has changed quite a bit over time. See the explanation below. The planet is generally thought of as having three distinct atmospheres over the course …
Coal is made of 82,2% carbon, 4,6% hydrogen, 1% sulphur and
2016年4月17日 · Here's my take on this one. !! LONG ANSWER !! The idea here is that you need to treat each element's reaction with oxygen gas separately to find the number of moles of …