Sam V

2. A symbol that separates the reactants and the products is called the ______.
3. Form when electrons are gained.
6. The charge is (-) because there are more protons than electrons.
7. A starting substance in a _________.
9. An ion composed of two or more ions.
10. A reaction that involves an exchange of positive ions between two compounds.
13. Two or more ________ combine to form a single substance.
15. They are located in the outermost energy level of an atom.
16. When you draw a ________,you first determine the number of valence electrons.
19. A whole number that appears before a formula in an equation.
21. Forms between two nonmetals.
22. Form when electrons are lost.
23. Are atoms or groups of atoms with a charge (+ or -).
24. the charge is(+) because there are more protons than electrons.

1. The smallest part of an element or a compound.
4. Atoms give away or accept electrons from one another in order to follow the Octet Rule.
5. A reaction in which ________ reacts with another substance.
8. A reaction in which atoms of one element replace the elements of the second atom.
11. A substance that can conduct electricity when dissolved in water.
12. An example is Methane, CH4.
14. A substance that is not conductive.
17. Made up of a metal and a nonmetal.
18. The symbol (aq) indicates a substance is dissolved in _______.
20. Forms between a metal and a nonmetal.