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Chemistry, 04.05.2021 18:30 JaylenGuidish

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 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.

No, coal is not a mineral because coal is made of dead plants.

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