January 13, 2010

Today, we did some reviewing for the up coming test! on Monday!

SO START STUDYING!

-the test would be on ch.4 materials

-Mole conversion

-Molar Volume

-Molar Mass

-Avogardro's Number

-Molarity

-Finding out Mass

-Finding out Molarity

-Finding the # of moles

-Finding the Total Number of Atoms (or specific element)

-Empirical Formula

-% Composition of Elements in Compound

Be sure to do Ms.Chen's review sheets because PRACTICE MAKES PERFECT!

a good site to check out:

http://science.nelson.com/0176121404/studweblinks_ch04.html

a very popular Youtube Video Channel with Many helpful Vidoes:

http://www.youtube.com/user/iatvideo#p/u