化学反应N2+3H2 2NH3的能量变化下图所示,该反应的热化学方程式是
A.N2(g)+3H2(g)![]() |
B.N2(g)+3H2(g)![]() |
C.1/2N2(g)+ 3/2H2(g)![]() |
D.1/2N2(g)+3/2H2(g)![]() |
化学反应N2+3H2 2NH3的能量变化下图所示,该反应的热化学方程式是
A.N2(g)+3H2(g)![]() |
B.N2(g)+3H2(g)![]() |
C.1/2N2(g)+ 3/2H2(g)![]() |
D.1/2N2(g)+3/2H2(g)![]() |
试题篮
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