3. At 25°C a block of unknown metal weighing 6.50x103 grams has the following dimensions: length 16.1 cm, width 10.7 cm, and height 2.0 cm. Is the metal likely to be
gold? Why/why not?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.