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Sergio [31]
3 years ago
10

HURRY PLS HELP What does it mean when a mineral has a definite chemical composition? Select 2 choices.

Biology
2 answers:
KonstantinChe [14]3 years ago
6 0

Answer:

It always contains certain elements. ( second choice)

It always contains elements in definite proportions. ( fourth choice)

creativ13 [48]3 years ago
5 0

Answer:

It means that it always contains certain elements and it always contains elements in definite proportions.

Explanation:

A mineral has five characteristics: definite chemical composition, naturally occurring, inorganic, solid and ordered internal structure.

Definite chemical composition means that every time a mineral is naturally created, its <u>chemical formula is always the same</u>, there are n<u>o modifications on the number of atoms </u>of the elements that are contained in it, and those <u>elements do not change</u>.

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