Sam V

2. Forms between a metal and a nonmetal.
6. The charge is (-) because there are more protons than electrons.
8. Forms between two nonmetals.
10. A substance that can conduct electricity when dissolved in water.
11. A substance that is not conductive.
13. The symbol (aq) indicates a substance is dissolved in _______.
14. An ion composed of two or more ions.
15. A reaction that involves an exchange of positive ions between two compounds.
16. Two or more ________ combine to form a single substance.
17. When you draw a ________,you first determine the number of valence electrons.
18. An example is Methane, CH4.
21. Atoms give away or accept electrons from one another in order to follow the Octet Rule.
23. Are atoms or groups of atoms with a charge (+ or -).
24. Form when electrons are gained.

1. the charge is(+) because there are more protons than electrons.
3. A reaction in which atoms of one element replace the elements of the second atom.
4. They are located in the outermost energy level of an atom.
5. A reaction in which ________ reacts with another substance.
7. A symbol that separates the reactants and the products is called the ______.
9. A starting substance in a _________.
12. Made up of a metal and a nonmetal.
19. A whole number that appears before a formula in an equation.
20. Form when electrons are lost.
22. The smallest part of an element or a compound.