1mol水蒸气转化为液态水放出45KJ,则H2(g)+1/2 O2(g)=H2O(g)△H= kj/mol.氢气的燃烧热
1mol水蒸气转化为液态水放出45KJ,则H2(g)+1/2 O2(g)=H2O(g)△H= kj/mol.氢气的燃烧热为△H= KJ/MOL 求过
可能相似的问题
你能帮帮他们吗
-
They could find those shite stones because of the____ moonli
1年前
-
把They heard her sing a song at the party .改成被动语态
1年前
-
Being able to speak another language fluently is a great____
1年前
-
区别一下英语的用法看看下面的英语怎么选择呢?They talked of the thing and person __
1年前
-
如图,将高都是1米,底面半径分别为2米,1.5米和1米的三个圆柱组成一个物体.这个物体的表面积是多少?
1年前