What is the percent recovery of sand and salt
Separation techniques were performed on a sample containing only sand and salt. The mass of the initial sample was 10.50 g. After the separation, 4.70 g of sand and 5.15 g of salt were recovered. What is the percent recovery of sand and salt?
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This is a question from my chemistry homework. For a, i'm notsure how to get the 10% part. For b I don't really understandnormality but i think that 0.1N = 0.1 M?
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