Black mass sentence example

black mass
  • Molybdenum sesquioxide, Mo 2 O 3, a black mass insoluble in acids, is formed by heating the corresponding hydroxide in vacuo, or by digesting the trioxide with zinc and hydrochloric acid.

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  • When dry it is a black mass which yields a liver-coloured powder.

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  • The sea, the sky, the land were all mingled in one black mass.

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