justhereforanswers13
05.02.2020 •
Physics
What characteristics makes a substance a mineral?
a. it is hard
b. it is organic
c. its structure is crystal
d. its a liquid, solid, or gas
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Ответ:
c-its structure is crystal
Explanation:
A substance is called a mineral if it meets the following requirement
naturally occurring,
inorganic,
solid,
definite chemical composition,
ordered internal structure
So the definite answer is crystal structure because they have an ordered internal structure.
Hope it helps
Ответ:
the atom now has more electrons, giving it a negative charge.
Explanation:
hope that helps