Chemistry
yoshie
2015-11-04 04:59:45
You add 7.8 g of iron to 20.70 mL of water and observe that the volume of iron and water together is 21.69 mL . Calculate the density of iron.
ANSWERS
ColbyDingler327
2015-11-04 05:51:21

21.69mL - 20.70mL = .99mL Fe 7.8 g / .99 mL = 7.9g/mL 

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