Across
- 6. ion one atom
- 7. state an atom if all of its bonds to different atoms were fully ionic.
- 8. formula The simplest whole number ratio of atoms present in a compound.
- 9. compound a substance composed of exactly two different elements.
- 10. acid with a base.
Down
- 1. an anion containing one or more oxygen.
- 2. separate chemicals.
- 3. number the total number of electrons
- 4. mass The sum of the atomic weights
- 5. composition Tells you by mass what percent of each element is present in a compound.