Thursday, July 10, 2008

Semiconductor of the week

 Silicon- one of three elemental semiconductors-

Atomic #: 14
Group: 14
Period: 3

series: Metalliods (Non Metal)

Conductivity: electrical: 2.52 E -12 10 6/cm
thermal: 1.48 w/cmK

Levels in the human body-
Blood/mgdm -3: 3.9
Bone/p.p.m: 17
Liver/p.p.m:12-120
Muscle/p.p.m: 100-200
Dietary intake: 18-1200 mg
Total Mass in Avg. 70kg human: 1g

There are significant levels also found in sea
water. Felt this was a good semiconductor since our
bodies require water and use electricity to function
on an elemental basis.

Chembalancer- This is a great tool to learn the
correct equation for balancing. Will help to learn it
much quicker and efficiently.

The link to the General "Chemistry::Balancing
Equations::Tutoral" is listed as a broken link and
unable to access it at this time.

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