The measure of energy used in electrochemistry is the cell (Ecell), which is the difference in electrical potential between two electrodes. A common term for this difference in electrical potential is force or emf.

Express the following number in scientific notation. 0.026890 =

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?