from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. phosphine, PH3
- n. any of the higher hydrides of phosphorus having general formula PnHn+2
from The Century Dictionary and Cyclopedia
- n. A light white powder obtained by the interaction of ammonia and phosphorus pentachlorid. Its composition is somewhat doubtful, but is probably represented by the formula P3H3N6.
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