Coal is made of dead plant matter that has been buried and been compacted.
people ask if we burn then to it remain coal why is thot
When coal is burned, the carbon and hydrogen atoms in the coal combine with oxygen to form carbon dioxide and water vapor, which are released as gases. The ash and other impurities in the coal remain behind as solid residues, which can contain various minerals and metals depending on the composition of the coal.
Electric utilities remained by far the largest consumers of coal, and demand from this sector was expected to remain steady well into the future. More than half the electricity used in the United States is generated by coal.
Once coal has been burnt, it undergoes a chemical change and cannot be reversed back to its original state. The combustion process alters the composition of coal at a molecular level, making it impossible to revert to its pre-burnt form.
To separate salt and coal, you can use water to dissolve the salt, as it is soluble, while coal is not. First, mix the salt and coal with water, stirring to ensure the salt dissolves completely. Then, filter the mixture using a filter paper or a sieve; the coal will remain on the filter while the saltwater solution passes through. Finally, you can evaporate the water from the solution to obtain the salt.
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To remain in a sealed room having a stove with coal, methane, also wood.
When you mix bituminous coal and vinegar, a chemical reaction does not occur because vinegar (acetic acid) is not a strong enough acid to react significantly with the carbon in coal. However, the vinegar can help to clean the coal's surface by dissolving some impurities and minerals. This mixture may also create a slight effervescence if any carbonate minerals are present in the coal, but the primary components of coal remain unaffected. Overall, the interaction is minimal and primarily physical rather than chemical.
Coal mines, coal bins, coal hods, and anywhere coal is or was.
Coal Bunker, Coal scuttle, Coal hod
coal, coal,
The coal miner mines coal from the coal mine.