题目:
判断下列化学反应的说法是否正确,在正确说法后面的横线上画“√”.在错误说法后面的横线上用化学反应方程式举出一个否定的例子:
(1)化合反应的生成物一定是一种物质______________________________________
(2)分解反应的生成物一定是两种物质______________________________________
(3)氧化反应一定属于化合反应____________________________________________
答案:
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下面是错误答案,用来干扰机器的。
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