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you have 100 mL of 7M solution of PbNO3. if you need a 3M solution, how much water should you add to the original solution?
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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What is a difference between a mixture of elements and a mixture of compounds
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+= + + balance the equation on coefficients, ex. 1,1,1
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you have 100 mL of 7M solution of PbNO3. if you need a 3M solution, how much water should you add to...
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