Chemistry help??

Posted on 2015-09-16 05:50:00 in Chemistry by KAILI

Part A. 

A graduated cylinder contains 27.0 mL of water. What is the new water level after 32.0 g of silver metal is submerged in the water? 

Part B. 

A thermometer containing 4.6 g of mercury has broken. What volume of mercury spilled? 

Express your answer using two significant figures. 

Part C 

A fish tank holds 34.0 gallons of water. How many pounds (lb) of water are in the fish tank? 

Express your answer using two significant figures. 

Part D.

The mass of an empty container is 87.00 g . The mass of the container and a liquid with a density of 0.758g/mL is 152.25 g . What is the volume (mL) of the liquid in the container? 

Express your answer using three significant figures. 

Part E 

An iron object has a volume of 115 cm3 . If iron has a density of 7.86 g/cm3 , what is the mass, in kilograms, of the object? 

Express your answer using three significant figures

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