Across
- 2. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- 4. Negatively charged ions
- 6. Positively charged particles
- 8. Smallest particle of an element
- 10. Fe
- 13. _______ is a strong acid that is used in car batteries
- 14. Made of 2 or more elements that are chemically combines
- 15. electron configuration for this element is
Down
- 1. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- 3. Ni
- 4. Eu
- 5. Vertical columns in the periodic table, where elements contain similar chemical properties
- 6. a _______ table is a table of the chemical elements arranged in order of atomic number
- 7. ______ Curie first discovered the radioactive elements polonium and radium
- 9. useful in batteries since it will release
- 11. Nuclear particle with no charge
- 12. Ti
- 16. The fundamental states of matter are: Liquid, solid, and _____