A 2cm³ sample of a tin-lead alloy has a mass of 18g. If the relative...

A 2cm³ sample of a tin-lead alloy has a mass of 18g. If the relative density of tin is 7.3 and that of lead is 11.4, what fraction by weight of the alloy is tin, assuming there is no change in volume when the metals form the alloy?

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Asked by BlackRobot on 31st July, 2020

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