Chemistry, 20.12.2020 06:40 dshood6599
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After a building is demolished, a contractor wants to separate a pile of rubble containing gravel, sand, iron nails, sawdust and concrete dust particles so he can recycle the parts. Use the following information to answer the following questions:
• concrete is made of limestone, which dissolves in acid
• sand is smaller than gravel
• iron is attracted to a magnet
• sawdust is less dense than water
Write a step-by-step process for the contractor to use to separate the 5 components of his rubble pile.
Answers: 2
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