chemistry vocab.

2. Electrons are transferred between atoms
4. A covalent bond where electrons are shared unequally
6. Energy required to remove an electron from an atom.
7. The process of demonstrating a chemical property
9. Types of elements that form ionic bonds
10. a regularly shaped pattern of cations and onion
11. Types of elements that form covalent bond
15. How strong an atom attracts electrons
18. The point at which forward and reverse chemical reactions balance each other's progress
19. Simplest unit of an ionic compound

1. A gas law that relates pressure and volume at constant temperature and amount
3. A covalent bond where electrons are shared equally
5. Which two elements are liquids at room temperature?
7. Electrons are shared between atoms in order for all atoms to obtain a filled valence level.
8. The energy released from the interaction between cations and onion
12. having eight valence electrons
13. The connection between two atoms in a molecule
14. Simplest unit of a covalent compound
16. Give an example of two elements that would probably form a covalent bond
17. A concise way of representing a chemical reaction