Which choice best describes the objects motion from 2 to 5 seconds

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

An experimental procedure requires a 10 ml of acid to be dissolved

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)