Across
- 1. the electrostatic force of attraction between a positively charged metal ion and a negatively charged non-metal ion
- 3. identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element
- 6. The smallest part of a substance that cannot be broken down chemically
- 7. two electrons occupying the same molecular orbital with opposite spins
- 9. The smallest particle of a substance that has all of the physical and chemical properties of that substance
- 10. the electrons located in the outermost electron shell (energy level) of an atom
Down
- 2. an attraction between two or more atoms that form a chemical
- 4. a chemical bond that involves the sharing of electrons to form electron pairs between atoms
- 5. the outermost energy level of an atom where electrons reside
- 8. when one chemical substance is transformed into one or more different substances