graphite has a specific heat of 0.709 j. if a 25 gram piece of graphite is cooled from 35° to 18°C how much energy was lost by the graphite

How many moles of gas are present if p=11 atm, v=12l, t=185k?

This drawing shows a human body system. what is the primary function of this body system?

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.