Search Results for: 青白 |


超簡單砍頭分享- Dorosenren 多肉仙人

多肉 砍 頭
Change in enthalpy reaction 2H2O2(1) + 2H2O(1) + O2(g) If heat of formation of H2O2(1) and H2O(1) are – 188 & – 286 K. are O – 196 KJmol O + 196

2h2o2