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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?
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A 900.0 g sample of sea water is found to contain 3.5 x 10^-3 g Zn. Express this
concentration in p...
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