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Crystalline Solar Cell

Jeffery Said:

Element Chemistry Help?

We Answered:

Element A - Silicon
most common metalloid,http://en.wikipedia.org/wiki/Metalloid
second most abudant element in earth's crust, http://en.wikipedia.org/wiki/Abundance_o…
used in transistoras, solar cells, computer chips, crystalline structure like that of diamond



Element B - Lead
http://en.wikipedia.org/wiki/Lead
ts great density makes it a suitable shield for X-rays, has been eliminated from paints and gasoline, used in car batteries, most metallic element of this group, and compounds are poisonous

.

Element C - Tin
http://en.wikipedia.org/wiki/Tin
used to coat steel (food) cans, and its Stannous fluoride was once used in toothpaste in the days when toothpaste tubes were made out of Tin foil

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