a sample of tetrachloroethylene,a liquid used in dry cleaning that is being phased out because of its potential to cause cancer,has a mass of 40.55g…

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a sample of tetrachloroethylene,a liquid used in dry cleaning that is being phased out because of its potential to cause cancer,has a mass of 40.55g and a volume of of 25.0mL at 25 degree celsius. What is its density at this temperature? And can tetrachloroethylene float or sink on water? 

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