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 voluywj wh;x0irh;zpbm+li( h0 6 +me of ajm9k5 /rg-lbxr 2;fe34bbh q r gas as 0.04056m$^3$. How many significant figures does the recorded value have?
A. 3
B. 4
C. 5
D. 6
参考答案: B
本题详细解析:
Leading zeroes are not significant while non-zero digits are significant (4,5,6), and zeroes between two non-zero digits are significant. Hence, 0.04056 has 4 significant figures.
| 
