【题目】1L=_____c3 0.5 c3=_____3 0.05=_____2.7 g / c3=_____/3


参考答案:

【答案】 见解析 5×10-7 50 2.7×103

【解析】1.1mL=1.1cm3,0.5cm3=0.5×106m3=5×107m3,0.05t=0.05×1000kg=50kg,2.7g/cm3=2.7×103kg/m3.

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