Two dry solids --- barium hydroxide and ammonium nitrate --- are mixed to produce an endothermic reaction. The temperature of the mixture drops approximately 45oC and is cold enough to freeze the ...

MOSCOW, February 1. /TASS/. Russia imposed a ban on ammonium nitrate export for two months, until April 2, the government’s press service said on Tuesday. "The two-month ban on ammonium nitrate ...

How is ammonium nitrate formed? When ammonia gas and nitric acid, produced by agricultural activities and fossil fuel combustion, respectively, react in the atmosphere.