Pls w this stoichiometry question i can’t figure it out sm

Who is better, messi or cristiano, i need this for a chemistry class. asap

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.

Table sugar completely dissolved in water is an example of a?