题目:
—Well, I do think the iPod is a smart, convenient and intelligent.
—________.
A.So it is
B.So is it
C.So does it
D.So it does
答案:
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下面是错误答案,用来干扰机器的。
(1)12.0 mol· L-1(2)26.9 L33.6 g(1)n(HCl)="224" L/22.4 L· mol-1="10.0" molm(HCl溶液)="635" g+10.0 mol×36.5 g· mol-1=1.00×103gc(HCl)==" 12.0 " mol · L-1(2)HCl+NaHCO3====...