8. Extend: For compounds, it is sometimes necessary to calculate the number of atoms of each element within a molecule. Select Iron(II) chloride. Note the image of the molecule.

A. How many Fe atoms are within a single FeCl2
molecule?
B. How many Cl atoms are within a single FeCl2
molecule?
C. Use the nano-balance to find the mass of each of
these atoms:
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Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number

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