题目内容
【题目】单位换算:(1) 735mg = ______________t;
(2) 19.3g/㎝3 = _______________kg/m3;
(3) 425ml = _______________m3.
【答案】 7.35 ×10-7 19.3×103 4.25 ×10-4
【解析】试题:(1)735mg=735×10-9t=7.35×10-7t;
(2)19.3g/cm3=19.3×103kg/m3=19.3×103kg/m3;
(3)425ml=425cm3=425×10-6m3=4.25×10-4m3;
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