How is the nucleus of an atom split? collision of atoms
radioactive decay
collision with a high-speed particle
chemical reaction

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

2. how is heavy water different from normal water

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.