If a mineral isn't scratched by a fingernail, what can you conclude about the minerals hardness? It is at least a hardness of 4.0 A mineral can't be tested by a fingernail. The hardness is more than 2.

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asked May 18, 2021 125k views

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If a mineral isn't scratched by a fingernail, what can you conclude about the minerals

hardness?
It is at least a hardness of 4.0
A mineral can't be tested by a fingernail.
The hardness is more than 2.5.
The hardness is less than 2.5.

Chemistry
college

Brandon Bertelsen asked

by Brandon Bertelsen

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2 Answers

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Answer:

The hardness is more than 2.5.

Step-by-step explanation:

If a mineral isn't scratched by a fingernail, what can you conclude about the minerals-example-1

If a mineral isn't scratched by a fingernail, what can you conclude about the minerals-example-2

Geneise answered May 20, 2021

by Geneise

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3 votes

Answer:

The hardness is more than 2.5. Hope this helps.

Casey Benko answered May 22, 2021

by Casey Benko

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