… ammonium hydrogen carbonate and ammonium carbamate (NH 2 COONH 4 ). Commercial ammonium carbonate (included in this … a mordant in textile dyeing or printing; as a detergent for wool; an expectorant in medicine; in the manufacture of …
… characteristics of these semiconductor materials is that at room temperature their resistivity lies in the range between … (for example, with simple casing of plastics), the room temperature applies. …