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Coal Is Not a Pure Chemical Compound,but Its Elemental Composition

Question 60

Multiple Choice

Coal is not a pure chemical compound,but its elemental composition can be approximated by the formula C135H96NO9S.What is the approximate percentage by mass of sulfur in coal?


A) 0.413%
B) 1.68%
C) 3.11%
D) 42.8%

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