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題目中提供的四種物質中,硫酸的密度大於水的密度,其餘的都比水的密度小,由密度的公式ρ=mV得出V=mρ,當質量都是1kg時,密度越大,則體積越小;由於硫酸的密度大於水的密度,故硫酸的體積就小於水的體積,瓶子就…
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