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jess scratches an unknown mineral with topaz, which h...
Chemistry, 27.10.2019 13:43 pinkmoonlight
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jess scratches an unknown mineral with topaz, which has a mohs hardness of 8. topaz leaves a scratch on the unknown mineral. the unknown mineral
is harder than topaz
is softer than topaz
is softer than diamond
is harder than diamond
has a mohs hardness of 10
Answers: 2
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