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The energy content of coal varies depending on its type and grade, but on average, coal contains about 24 megajoules (MJ) per kilogram. This means that 1 kilogram of coal can produce approximately 24,000 joules of energy when burned. Higher-grade coals, such as anthracite, can have energy contents exceeding 30 MJ/kg, while lower-grade coals may have less.
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On average, coal has a heating value of about 24 megajoules per kilogram. This means that a kilogram of coal has approximately 24,000,000 joules of energy.
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On average, coal contains about 24 megajoules of energy per kilogram. This means there are approximately 24,000,000 joules in a kilogram of coal.
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A kilogram of wood contains potential energy in the form of chemical energy. The exact number of joules can vary depending on the type and dryness of the wood, but on average, 1 kilogram of wood contains about 15,000-20,000 joules of energy when burned.
Approximately 16,000-20,000 joules of energy are stored in 1 kilogram of wood, depending on the type of wood and its moisture content.
On average, 1 kilogram of coal contains approximately 24,000,000 joules of energy.
The heat of vaporization of water is 2260 joules per kilogram.
It depends on the type of wood, but on average, a kilogram of wood contains about 15,000-20,000 joules of energy.