• 2022-05-29
    MgO的晶格能是()
    A: Mg(s)+1/2O(g)=MgO(s)     -ΔHØm(1)
    B: 2Mg(s)+O(g)=2MgO(s)     -ΔHØm(2)
    C: Mg(g)+1/2O(g)=MgO(s)     -ΔHØm(3)
    D: Mg(g)+O(g)=MgO(s)       -ΔHØm(4)