A XXXXXXXXXXg sample of copper is hammered to make a uniform sheet of copper with a thickness of 0.100 mm. What is the area of this sheet in cm 2 given the density of copper to be 8.96 g/cm 3 ? 1.43...

1. 
   

   A 23.200 g sample of copper is hammered to make a uniform sheet of copper with a thickness of 0.100 mm. What is the area of this sheet in cm²given the density of copper to be 8.96 g/cm³?

   
   

1.43 points

QUESTION 2

1. 
   

   Gold can be hammered into extremely thin sheets called gold leaf. If a 204 mg piece of gold (density = 19.32 g/cm³) is hammered into a sheet measuring 2.4 feet by 1.0 feet, what is the average thickness of the sheet in nanometers?

   
   

1.43 points

QUESTION 3

1. 
   

   A flask that weighs 345.8 g is filled with 225 mL of carbon tetrachloride. The weight of the flask and carbon tetrachloride is found to be 703.55 g. From this information, calculate the density, in g/mL, of carbon tetrachloride.

   
   

1.43 points

QUESTION 4

1. 
   

   How many mL of silver metal will weigh exactly 2500.0 g. The density of silver is 10.5 g/cm³
   

   
   

1.43 points

QUESTION 5

1. 
   

   A rectangular block of copper metal weighs 1896 g. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. From this data, what is the density of copper in g/cm³?

   
   

1.43 points

QUESTION 6

1. 
   

   Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mercury used to fill the cylinder weighs 306.0 g. From this information, calculate the density of mercury in g/mL.

   
   

1.43 points

QUESTION 7

1. 
   

   Gold can be hammered into extremely thin sheets called gold leaf. If a 204 mg piece of gold (density = 19.32 g/cm³) is hammered into a sheet measuring 2.4 feet by 1.0 feet, what is the average thickness of the sheet in nanometers?

   
   

1.43 points