a steel tank of oxygen has a volume of 2.00 l. if all of the oxygen is transferred to a new tank with a volume of 5.50 l, the pressure is measured to be 6.75 atm. what is the original pressure of the oxygen gas? assume constant temperature

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.