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

question 60

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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?


Definitions:

Common Currency

A currency that is used by multiple countries, facilitating easier trade and financial transactions across national borders.

Currency Area

A region in which a single currency is used, eliminating exchange rate variations and facilitating trade and economic stability within that area.

Competitiveness

The ability of a company, industry, or nation to produce goods and services at a lower cost, with higher quality, or in a more desirable manner than competitors.

External Adjustments

Changes made outside of an organization or economy to align with changes in the external environment, such as market demand or regulatory shifts.

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