Balance : Fe2O3 + Zn = Fe+ZnO

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

What are four significant sources of ghgs that come from wostem washington?

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.