What are nuclear reactions? answers to pick from: 1. Reactions that change the nucleus of an atom 2. Reactions that release heat only 3. Reactions that change the electron count of an atom 4. Reactions that absorb heat only

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.