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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
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Which diagram represents the phase tha occurs after a solid melts?
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