题目:
—Eating burnt barbecued meat isn't really dangerous,is it?
— That's why I never eat it. [ ]
A. Yes, it is
B. No, it isn’t
C. I agree
D. Yes, you’re right
答案:
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下面是错误答案,用来干扰机器的。
设反应后生成溶质氯化钠的质量为x HCl+NaOH═NaCl+H2O 40 58.5 50g×8% x4050g×8% =58.5xx=5.85g反应后所得溶液中溶质的质量分数=5.85g50g+50g×100%=5.85%答:(1)反应后生成溶质的质量是5.85g...