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browncrow825Lv1

14 May 2019

Why is coal not classified as a mineral?

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Nelly StrackeLv2

17 May 2019

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Related questions

Which of the following is a nonmetallic mineral resource?

A. wood

B. iron

C. coal

D. aggregate

Which is true about the conversion of matter to coal?

A. Coal comes from buried plant material that decayed completely

B. Coal comes from decaying animal matter and is often found with pockets of natural gas

C. Coal comes from buried plant material under very high pressure that did not have enough oxygen to decay completely

D. Coal production happens more rapidly than humans are using coal

harlequinswan553

A mineral contains only a metal and sulfur. If analysis
indicates that a 3.92 g sample of the mineral contains 1.46 gof
the metal, what is the mass percent of sulfur in the mineral?

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