I made it to the parking lot outside through the crowded, noisy, stale smelling halls, without so much as a trip, a dropped book or a comment about my \\u22wizard beard;\\u22 maybe this would be the weekend, my lucky ... EC Ryan 被引量: 0发表: 2004年 ...
Smelling salts aren’t what most people think of as “salt”; there isn’t sodium in smelling salts. The main and most active ingredient is ammonium carbonate ((NH4)2CO3H2O), a solid chemical compound that, when mixed with water (H2O), releases ammonia gas. Ammonium carbonate also goes ...