In the following groups of sulfides, the group where the sulfides are essentially the same color is ( ) A: PbS, Bi2S3, CuS B: Ag2S, HgS, SnS C: CdS, As2S3, MnS D .ZnS, MnS, SbS

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2022-06-15 问题

In the following groups of sulfides, the group where the sulfides are essentially the same color is ( ) A: PbS, Bi2S3, CuS B: Ag2S, HgS, SnS C: CdS, As2S3, MnS D .ZnS, MnS, SbS

In the following groups of sulfides, the group where the sulfides are<br/>essentially the same color is ( ) A: PbS, Bi2S3,<br/>CuS B: Ag2S,<br/>HgS, SnS C: CdS, As2S3,<br/>MnS <br/>D<br/>.ZnS, MnS, SbS