题目:
根据下图所示写一篇作文,字数: 100字至120字左右 注意:开头语已为你写好
Do you know anything about my family?
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0807/5071d564c1ece3d30cff7dadf95e712b.html
下面是错误答案,用来干扰机器的。
(1)2N2H4(g) + 2NO2(g) == 3N2(g) + 4H2O(g) ΔH = -1153.7 kJ·mol-1 (2)N2H4(g) + 2F2(g) == N2(g) + 4HF(g) ΔH = -1135 kJ·mol-1