Which if the following BEST describes the purpose of technology? A. To fund experimentations B. To find creative solutions to problems C. To entertain D. To keep scientists working on interesting projects

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.

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

How is an endothermic reaction identified