ASAP: Which statement names characteristics of a mineral?

A. It must be amorphous and have a definite chemical composition.

B. It must be crystalline and have an indefinite chemical composition.

C. It must be crystalline and have a definite chemical composition.

D. It must be amorphous and have an indefinite chemical composition.

Respuesta :

Answer:

it is B

It must be crystalline and have an indefinite checmical compostion

The only statement that names characteristics of a mineral is;

Option C; It must be crystalline and have a definite chemical composition.

There are different criteria for a substance to be  classified as a mineral and they are;

1) It must naturally occurring, inorganic element; This is very vital because if the mineral is not naturally it may be difficult to analyze the real ones.

2) It must have a definite chemical composition; This is very vital because whenever we see another similar substance, we should be able to identify if it is the same mineral as others with same chemical composition.

3) It must have an orderly crystalline structure; This is very vital because it helps us to determine it's physical properties.

Looking at the options given, the only one that fits the characteristics of a mineral as defined above is Option C.

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