28-03-2017
Chemistry

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what is the softest mineral and what is its number

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RettigC2020 RettigC2020

28-03-2017

The Mineral Talc, which has a hardness of one (1) on the Mohs Hardness Scale

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28-03-2017

The softest mineral is talc. The chemical compound for it is H2Mg3(SiO3)4 or Mg3Si4O10(OH)2

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