. "SDN:P07::CF12N726" . "2019-03-04 17:29:46.0" . "" . . . "The phrase \"tendency_of_X\" means derivative of X with respect to time. The construction \"atmosphere_moles_of_X\" means the total number of moles of X in the entire atmosphere, i.e. summed over the atmospheric column and over the entire globe. The chemical formula for nitrate is NO3. In chemistry, a \"radical\" is a highly reactive, and therefore short lived, species."@en . "2" . "SDN:P07::CF12N726" . . "accepted"@en . "tendency_of_atmosphere_moles_of_nitrate_radical"@en . "2019-03-04 17:29:46.0" . "false" . . . . . "SDN:P07::CF12N726" . "2" .