A:Well done!
B:No problem.
C:That’s great!
D:That’s it.
Zn(s)+ 12 O2(g)═ZnO(s)△H1=﹣351.1kJ/mol
Hg(l)+ 12 O2(g)═HgO(s)△H2=﹣90.7kJ/mol
由此可知Zn(s)+HgO(s)═ZnO(s)+Hg(l)的△H3,其中△H3的值是( )