1化学反应过程中都伴随着能量变化反应热是指化学反应过程中所 或 的热量符号 单位 反应热的来源主要是旧化学键的 ——青夏 Template




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tomski1化学反应过程中都伴随着能量变化反应热是指化学反应过程中所 或 的热量符号 coloring