silver density 10.5 g/mL mass 18.7 g 2.0 mL

silver density 10.5 g/mL mass 18.7 g 2.0 mL

 

 

Pure silver has a density of 10.5 g/mL.

It has a mass of 18.7 g.

When placed in a graduate cylinder,

the water level rises 2.0 mL.

Determine whether the ring is actually pure silver or

whether the customer should contact the Better Business Bureau.

 

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밀도 = 질량 / 부피

= 18.7 g / 2.0 mL

= 9.35 g/mL

---> 밀도가 다르므로,

순은이 아니다.

신고해야 한다.