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3 answers

21 to 22 gigaJoules, depending on the quality of the coal.

2006-12-08 09:19:28 · answer #1 · answered by Vincent G 7 · 0 0

a ton of energy

2006-12-08 17:13:37 · answer #2 · answered by Anonymous · 0 0

8000 to 10,500 BTU per pound

16 to 21 million BTUs per ton

2006-12-08 20:05:11 · answer #3 · answered by MrWiz 4 · 0 0

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