[分析] 問題一個
the densities of distilled water at 20 degree, air and steel weight are
0.99705, 0.0012, 8 g/mL, respectively. calculate specific volume of distilled
water at 20 degree(corrected for buoyancy)
B)an empty 25mL pipet weighs 30.1234g. when the pipet is filled to the mark
with distilled water and weighed again in the air at 20 degree, the mass is
55.4468. what is the true volume of pipet at 20 degree?
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