Chemistry Final Review

1. A _______ formula refers to a formula containing the actual number of atoms in a compound.
4. A ______ formula refers to the simplest ratio of atoms in a compound.
7. The periodic table is made up of lots of different _______.
11. The boiling and condensing of a liquid to separate it from other substances.
12. London-dispersion forces are an example of this type of force.
13. The careful pouring of a liquid to separate it from a solid.
15. The elements/compounds that go into a reaction.
16. A bond is considered to be _______ if the electronegativity difference is less than 0.4.
24. Polar covalent bonds are an example of this type of force.
25. _____'s law says that there is a direct relationship between the number of particles and the pressure in a container.

2. Boron has an ionic ________ of +3.
3. As the size of a container decreases, the _____ will increase.
5. A ______ is made up of several types of elements or several types of compounds.
6. These types of bonds primarily occur between hydrogen atoms and nitrogen, oxygen, or fluorine atoms.
8. To find the ______ mass of a compound, you add together all of the atomic masses of the elements in the compound.
9. A _____ mixture contains a uniform composition of particles.
10. A _____ is equal to 6.02x10^23 of something.
14. These types of bonds occur between metals and nonmetals.
17. A bond is considered to be _____ if the electronegativity difference is greater than 0.4.
18. There are 3 states of matter. Solid, _____, and gas.
19. The elements/compounds that come out of a reaction.
20. At the end of the year, we have been learning how to _______ chemical equations.
21. These types of bonds occur between nonmetals and nonmetals.
22. A ______ mixture contains a non-uniform composition of particles.
23. How much space something takes up.