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Use average atomic masses to calculate the number of moles of the element present in each...

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Chemistry

Use average atomic masses to calculate the number of moles ofthe element present in each of the following samples.

(a) 66.76 g of fluorine atoms


(b) 405.0 mg of mercury

(c) 84.04 g of silicon

(d) 48.65 g of platinum

(e) 2426 g of magnesium

(f) 47.77 g of molybdenum

Answer & Explanation Solved by verified expert
4.0 Ratings (726 Votes)
a 6676 g of fluorine atoms mass 6676 gm molar mass of F 19 gm number of moles of fluorine atoms mass molar mass 667619 35 mol b 4050 mg of mercury mass    See Answer
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