What allows electrons to flow between electrodes in an electrochemical cell? A. Salt bridge
B. Electrolyte solutions
C. Battery
D. Conducting wire

Can someone me with 1 to 4 plz. fast

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.

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize