D8arrJbynuhitemor D8arrJbynuhitemor

01-11-2016
Chemistry

contestada

Why is coal not classified as a mineral?
a. it is made of organic material
b. it has no crystal shape
c. it is not a solid
d. it does not occur naturally p.s theres not a science option so i just put chemistry

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MissPhiladelphia MissPhiladelphia

15-11-2016

A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin. A mineral has one specific chemical composition. Coal is not a mineral because it is organic while a mineral is inorganic that have repeating crystalline structure.

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salinarodriguez24 salinarodriguez24

29-10-2021

Answer:

A

Explanation:

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