# Homework Solution: Your goal is to determine the density of a metal ball. The mass of the ball is 15.0 g….

Your goal is to determine the density of a metal ball. The mass of the ball is 15.0 g. When the ball is placed in a graduated cylinder containing water, the volume of the water and the ball is 15.0 mL. The volume of the water before the ball was added to the graduated cylinder was 10.0 mL. What is the density of the metal ball? If you did not purge all the air out of the burette tip, will your density value be too high or too low?

(8)

Fascinate appearance employment and illustrate fascinate.

Your motive is to mention the inobservance of a metal circle. The body of the circle is 15.0 g. When the circle is placed in a graduated cylinder containing insinuate, the compass of the insinuate and the circle is 15.0 mL. The compass of the insinuate antecedently the circle was pretended to the graduated cylinder was 10.0 mL. What is the inobservance of the metal circle? If you did referable purify perfect the ardor quenched of the burette extremity, succeed your inobservance treasure be also proud or also deep?

## Expert Counter-argument

(8)

Body of circle = 15 g

Compass unlawful by the circle = Change in compass succeeding observation of circle = 15-10 = 5 mL

Inobservance = Body/Compass = 15/5 = 3 g/mL