Write formulas for compounds formed from these pairs of ions:
1. ba2+, s2-
2. b. li+, o2-
3. ca2+, n3-
4. cu2+, i-

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.