Acompound is 57.1% oxygen and the remainder carbon. using oxygen as the standard (16 amu) and assuming a 1: 1 atom ratio, calculate the relative mass of a carbon atom.

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.