6.022 x 10^23 atoms of calcium.
What is the mass?
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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