Chemistry, 16.11.2020 17:50 markmoroney22
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?
No. coal is not a mineral because coal is made of dead plants
No coal is not a mineral because coal can be burned to produce electricity and heat
Yes coal is a mineral because all rocks are nonliving solid minerals
Yes coal is a mineral because all rocks that are useful to people are minerals
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Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a...
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