heat of formation [化学] 形成热 ; 形成的热
standard heat of formation 生成热
molar heat of formation 莫耳生成热
sntadard heat of formation 标准形成热
effective heat of formation 有效形成热
standard molar heat of formation 或标准摩尔生
ion standard heat of formation 离子标准生成热
the effective heat of formation 有效形成热
ionic standard heat of formation 离子标准生成焓
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
你可以进行一个反应，用固态铁和氧气生成氧化铁，测量它生成的热，列成表格。
Here I'm going to put together all the products. So this is a positive heat of formation.
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。
This is the negative heat of formation, right?
这里是负的生成热，对吧？
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