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 NaCfdx i-3qsx m.iot: ))kl as 1200 g. Wao1;cns x* hh(.jbvg.xj p*9 t( lxd(phich of the following is correct abov.*( x1j ;xtjlcpo*p9.(xn b g( shadhut the number 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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