question archive How many moles are in 2

How many moles are in 2

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How many moles are in 2.29*10^14 g of fluorine (F)? Include units and round your answer to the correct number of significant figures. Answer in scientific notation.

 

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Given mass of fluorine (F) = 2.29*10^14 g

Molar mass of Fluorine = 18.998 g/mol

Mole of fluorine = mass ) molar mass

Number of mole of Fluorine = 2.29*10^14 g/ 18.998 g/mol

Number of mole of fluorine = 1.21*10^13 mol

( Upto 3 significant figures )