Periodic Table Project
8
PERIODIC TABLE OF ELEMENTS Marissa Dodd Period 4 October 25, 2012 Sunday, October 28, 12
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Transcript of Periodic Table Project
PERIODIC TABLE OF ELEMENTS
Marissa DoddPeriod 4
October 25, 2012
Sunday, October 28, 12
The periodic table of elements was
developed in Russia.
✴ Where was it developed?
✴ How was it developed?
✴ Who developed it?
Mendeleev arranged the elements by atomic mass.
It was developed by a 35-year-old Dmitri
Mendeleev.
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HOW IS THE TABLE ORGANIZED?
•The periodic table is organized by atomic mass.
•From the top left it has the least atomic mass, but when you move farther to the bottom right everything gets heavier.
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WHAT IS THE RELATIONSHIP?
• Chemical elements in the same group tend to have similar chemical properties. Those in the same row have properties that change slowly from one end of the row to the other.
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ELEMENT #1
Carbon6C
12.011Ex: Pyrolytic graphite, diamond, coal.
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ELEMENT #2
Strontium38Sr
87.62Ex: Sensodyne Mint toothpaste, bone-building supplements,
glow-in-the-dark paint.Sunday, October 28, 12
ELEMENT #3
Chromium24Cr
51.996Ex: Cheap stainless steel, vapor deposited crystals,
phonograph needles.Sunday, October 28, 12
SOURCES CITED
www.periodictable.com
www.en.wikipedia.org/wiki/Periodic_table
www.en.wikipedia.org/wiki/Dmitri_Mendeleev
www.scienceclarified.com/Oi-Ph/Periodic-Table.html#b
Sunday, October 28, 12
