登入
WAEC - Chemistry (1996 - No. 16)
What does X represent in the following equation? H
2(g)
+ 1/2O
2(g)
→ H
2
O
(l)
; ∆H = xKJ.
Bond energy
Activation energy
Ionization energy
Enthalpy of neutralization
Enthalpy of formation
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
