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Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3.A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a distinctive pungent smell.
In a 2014 population survey, 70.4% self-identified as mixed (mestizo/indio [b] 58%, mulatto 12.4%), 15.8% as black, 13.5% as white, and 0.3% as "other". [ 4 ] [ 161 ] According to recent genealogical DNA studies of the Dominican population, the genetic makeup is predominantly European and Sub-Saharan African , with a lesser degree of Indigenous ...