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 mass of solid NaCl as 1penqwz.zurjpe5 veh-7h 5w(01, -lnz 200 g. Which of the following 7v dzot7(trt8 rky ,a1*rhc6r8dt /zvis correct about the n rtr7(katz8t vhr6ytzc*,1v d 7/8do rumber of significant 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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