在一定温度和压力下,由最稳定的单质生成1摩尔纯物质的热效应。
LaNi 关键字: LaNi5; 总体能量; 生成热; 电子结构[gap=1085]Key words: LaNi5; total energy; formation heat; electronic structure
基于242个网页-相关网页
王亚伟等‘231在计算了61个单硫醚的各种量化参数之后,将生成热 (HOF),核一核作用能(CCIA),最低来占用轨道能量(LuMO)和最 大负净电荷(QMAX)作为输入参数,预测了单硫醚在4种极性固定相的气 相...
基于56个网页-相关网页
标准生成热(standard heat of formation): T B, θ m f H 稳定单质:是指在给定温度和压强下能够稳定存在的单质。
基于20个网页-相关网页
Then heat of formation, density, velocity and pressure of detonation were calculated by means of different theoretical methods. And the results can offer the theoretical reference for synthesize of high-nitrogen compounds.5.
采用不同理论方法对其生成热、密度和爆轰性能进行了预测,为高氮含能化合物的试验合成提供了素材和理论参考。
参考来源 - 四嗪类高氮化合物结构与性能关系的理论研究For Ni-Al intermetallic compounds, higher calculated absolute values of heats of formation indicate a very strong chemical interaction between Al and Ni.
通过对六种Al-Ni系金属间化合物的计算,得到计算所得生成热的值均为极大的负值,这说明镍原子与铝原子之间有很强的化学作用。
参考来源 - Ni·2,447,543篇论文数据,部分数据来源于NoteExpress
这里是负的生成热,对吧?
各种离子化合物的生成热显示出有很大的差异。
The heats of formation of various ionic compounds show tremendous variations.
这里,我要把元素组合成所有这些,生成物,所以这里是正的生成热。
Here I'm going to put together all the products. So this is a positive heat of formation.
So by using the tabulated data, we can really determined heats of formation for most reactions that you might contemplate, OK?
所以,使用这些表格,我们就能确定大多数,你可能碰到的反应的生成热?
You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.
你可以进行一个反应,用固态铁和氧气生成氧化铁,测量它的生成热,列成表格。
But this is a compound, right, it has some non-zero heat of formation from the elements. So is water, right?
但这是种化合物,对吧?,它具有非零的生成热,水也是一样,对吧?
应用推荐