Question

Method Page B-4 6. The densties of mercury (symbol Hg) and gold (oymbol Au) are given in the floving I Au) are given in the following table. Substance Density, gimL 13.55 Gold 19.32 a) What is the density of Hg in kg/L? b)A10 ml graduated cylinder is filled to 5.00 m. A suspect "gold" ring is placed in the graduated cylinder and the water level rises to 5.15 ml. The ring is weighod on an analytical balance as 2.8315 g. Find the density of the ring. c) Is the ring in part b pure gold? Explain your answer 7. A single layer of gold atoms form a surface whose dimensions are 1000 angstroms x 1000 angstroms.[1 angstrom-10cm a) What is the area of this suriace in square angstroms? b) What is the surface area in cm2 The units of the chain system of measure used by surveyors are: 7.92 inches 1 link 10 chains 1 furlong 8. 100 links = 1 chain 80 Cains = 1 mile The distance of the Kentucky Derby is 1.25 miles. How many furiongs is the Kentuciky Derby? 9. The displacement of the engine in a Ford Mustang is 5.0L. Convert this to cubic inches

Answer 1

6)
mレ 103 L 2.835 18 876gn itumass Voluime O 15mL No, Hs not pure g0ls. Becaei has density luor tham 2 10Cm2
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