Therefore, chemical hydrogen carriers have been identified as an alternative to the direct use of hydrogen. Transforming hydrogen into ammonia at the point of synthesis would reduce the pressure and ...
When you apply hydrogen peroxide to a blood stain, an enzyme in blood called catalase triggers an oxidizing reaction that breaks ... a solution of equal parts ammonia and cold water, then launder ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果