Problem: A sample mercury has a volume of 0.50 mL and a mass of 6.765 ga) What is the density of the material in mg/mL? b) How many atoms are in this 0.50 mL sample of mercury?  

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A sample mercury has a volume of 0.50 mL and a mass of 6.765 g

a) What is the density of the material in mg/mL?

b) How many atoms are in this 0.50 mL sample of mercury?

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