chines chines
  • 23-02-2017
  • Chemistry
contestada

Suppose you have an unknown mineral sample. You can scratch the mineral with a pen knife but not with your fingernail. The mineral is most likely _____.

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naimasimone
naimasimone naimasimone
  • 23-02-2017
Are there options to choose from? It could be apatite

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