关于质能守恒定律以H2+Cl2(点)=2HCl为例∵质量守恒∴M(H)+M(Cl)=M(HCl)又∵E=mc²则E(H)+E(Cl)=E(HCl)但是实际情况是E(H)+E(Cl)>E(HCl)为什么?是C有变化吗?我知道这个反应式放
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![关于质能守恒定律以H2+Cl2(点)=2HCl为例∵质量守恒∴M(H)+M(Cl)=M(HCl)又∵E=mc²则E(H)+E(Cl)=E(HCl)但是实际情况是E(H)+E(Cl)>E(HCl)为什么?是C有变化吗?我知道这个反应式放](/uploads/image/z/6808167-63-7.jpg?t=%E5%85%B3%E4%BA%8E%E8%B4%A8%E8%83%BD%E5%AE%88%E6%81%92%E5%AE%9A%E5%BE%8B%E4%BB%A5H2%2BCl2%28%E7%82%B9%29%3D2HCl%E4%B8%BA%E4%BE%8B%E2%88%B5%E8%B4%A8%E9%87%8F%E5%AE%88%E6%81%92%E2%88%B4M%EF%BC%88H%EF%BC%89%2BM%EF%BC%88Cl%EF%BC%89%3DM%EF%BC%88HCl%EF%BC%89%E5%8F%88%E2%88%B5E%3Dmc%26sup2%3B%E5%88%99E%EF%BC%88H%EF%BC%89%2BE%EF%BC%88Cl%EF%BC%89%3DE%EF%BC%88HCl%EF%BC%89%E4%BD%86%E6%98%AF%E5%AE%9E%E9%99%85%E6%83%85%E5%86%B5%E6%98%AFE%EF%BC%88H%EF%BC%89%2BE%EF%BC%88Cl%EF%BC%89%EF%BC%9EE%EF%BC%88HCl%EF%BC%89%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E6%98%AFC%E6%9C%89%E5%8F%98%E5%8C%96%E5%90%97%3F%E6%88%91%E7%9F%A5%E9%81%93%E8%BF%99%E4%B8%AA%E5%8F%8D%E5%BA%94%E5%BC%8F%E6%94%BE)
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