Becareful about Fe
Ella Li's List: Periodic Table
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Oct 04, 08
really nice tool and can link to basic information about each elements
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Oct 04, 08
This handy periodic table has a molecular mass calculator and allows us to examine periodic trends by color. It is also a jigsaw puzzle!
Click on the picture to link to it!! -
Oct 04, 08
Really cool videos and basic introduction for Periodic Table
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