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由密度公式ρ=mV可得:m冰=ρ冰V冰=0.9g/cm3×1cm3=0.9g;∵冰化水、質量不變,∴m水=m冰=0.9g,由ρ=mV可得水的體積:V水=m水ρ水=0.9g1g/cm3=0.9cm3.答:1cm3的冰熔化成水後,質量是0.9g,體積是0.9cm3.
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