There are exactly 1000 mg in 1 g. A cup of hot chocolate
Chapter 7, Problem 7.1.100(choose chapter or problem)
There are exactly 1000 mg in 1 g. A cup of hot chocolate has 35.0 mg of sodium ions, Na+. One cup of milk has 290 mg of calcium ions, Ca2+. a. How many moles of sodium ions are in the cup of hot chocolate? b. How many moles of calcium ions are in the milk?
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