What is the mass of an object with a volume of 4 l

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3.What is the mass of an object with a volume of 4 L and a density of 1.25 g/mL? of Mass.4g/ 2ml = p P= 2g/ml4.What is the volume of an object with a mass of 7.9 grams and a density of 1.28 g/mL?Instructions: Determine if the results of the following word problems adhere to the Law of Conservation of Mass.4g/ 2ml = p P= 2g/ml
2.A chemist combines 33 g of methane with 289 g of oxygen to form 189 g of carbon dioxide and 30 g of water.Instructions: Determine if the following chemical changes are exothermic or endothermic. 3.Ice melting4.Water vapor condensing into liquid water

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