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| red arsenic sulfide (As4S4); arsenic tetrasulfide (red); red orpiment (As4S4); arsenic ruby (As4S4); realgar (As4S4); arsenic bisulphide; red arsenic sulphide; red arsenic; ruby arsenic; arsenic disulphide | |||
| realgar; arsenic disulfide | |||
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| arsenic tetrasulfide (red) | |||
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Arsendisulfid : 6 phrases in 1 subject |
| Chemistry | 6 |