Question

HELP!!!!!!!

Which statement describes one feature of a mineral's definite chemical composition?
O It always occurs in pure form.
O It always contains certain elements.
O It cannot form from living or once-living materials.
It cannot contain atoms from more than one element.

Answer 1

It always contains cerntain elimanys

Step-by-step explanation:

Took the quiz on edge lol

Answer 2

It always contains certain elements

Explaination:

An atom is the smallest unit of matter that retains all of the chemical properties of an ... in chemistry that some atoms tend to gain or lose electrons or form bonds with ... elements, which have specific chemical and physical properties and cannot ... in different proportions, and some elements common to living organisms