Across
- 6. each have eight electrons in their valence shells
- 7. chemical bond that involves the sharing of pairs of electrons between atoms
- 9. type of chemical bond
- 10. reaction between molecules within metals
- 11. s and p orbitals are fully occupied
- 12. elevation in energy level
Down
- 1. every orbital in a subshell is singly occupied with one electron
- 2. this is used to determine the electron configuration of an atom, molecule or ion
- 3. an electrically neutral group of two or more atoms
- 4. the lowest energy state of an atom or other particle
- 5. describes the tendency of an atom or a functional group to attract electrons
- 8. elements on the periodic table that are arranged by atomic number ,relationships and similarities in properties that can be seen.