Nickel and aluminum electrodes are used to build a galvanic cell. the standard reduction potential for the nickel(ii) ion is −0.26 v and that of the aluminum(iii) ion is −1.66v. what is the theoretical cell potential assuming standard conditions?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.