本题目来源于试卷: Tools & Inquiries G.2 Mathematics Tools,类别为 IB化学
[单选题]
A student recorded the m:ze6vjewg jd:d(/n9fass of solid 5*,v(5x 9wm vnhd 1g uncjgy82oh)imnNaCl as 1200 g. Which of the following is correct about the number of s)589cog 1vv*,nw hug(y2dhnjm5 nmi xignificant figures recorded?
A. The mass was recorded to 2 significant figures
B. The mass was recorded to 4 significant figures
C. The mass could have been recorded to either 2, 3, or 4 significant figures
D. None of the above
参考答案: C
本题详细解析:

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