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Anthracite coal has been through low-grade metamorphism to become the highest grade of coal. This type of coal has the highest carbon count and the fewest impurities of any other type of coal.

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What type of coal probably formed from the greatest pressure?

Anthracite coal likely formed from the greatest pressure, as it is the highest grade of coal and has undergone the most intense metamorphism.


What is the type of coal found in the greatest quantity?

Bituminous coal is the most common type of coal.


What is a metamorphosed coal?

Metamorphosed coal is called anthracite, which is a type of coal that has undergone high heat and pressure, resulting in a harder and more carbon-rich form compared to other types of coal such as lignite or bituminous coal. It is known for its clean-burning properties and high energy content.


The type of coal that releases the greatest amount of energy when burned is?

Anthracite coal releases the greatest amount of energy when burned compared to other types of coal. It has the highest carbon content and burns the most efficiently, producing more heat energy.


Which type of coal has the least amount of moisture and the greatest amount of fixed carbon?

Anthracite coal has the least amount of moisture and the greatest amount of fixed carbon among coal types. It is a hard and high-grade coal with a low volatility and high energy content, making it a desirable fuel for heating and industry.


What is a rock that has undergone change?

A rock that has undergone change is called a metamorphic rock. This type of rock forms under high pressure and temperature conditions, causing the original rock to change its mineral composition and texture. Examples of common metamorphic rocks include marble (from limestone) and schist (from shale).


Why is Anthracite coal is so hard and pure it is also referred to as a?

Anthracite coal is very hard and pure because it has undergone intense pressure and heat over millions of years during its formation, making it the most metamorphosed type of coal. Due to its high carbon content and low impurities, anthracite is often referred to as a "metamorphic rock" rather than a typical coal.


Should coal be considered a type of biomass?

No, coal is not considered a type of biomass. Biomass refers to organic materials like plants and animals that can be used as a renewable energy source. Coal, on the other hand, is a non-renewable fossil fuel that is formed from the remains of ancient plants and animals that have undergone chemical and physical changes over time.


What type of fuel forms when pressure and heat cause change in the remains of swamp plants?

Coal.


What is the cleanest type of coal?

COAL


What type of coal is used in trains?

What type of coal do they use in trains?


How do redox reaction differ from other type of chemical reactions?

Yummy, Chemistry :) Redox reactions - Oxidation reaction This is a reaction in which atoms have undergone a change in their oxidation state.