Other Elements of Interest Beyond the first twenty elements of the periodic table there are many...

Post on 01-Apr-2015

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Transcript of Other Elements of Interest Beyond the first twenty elements of the periodic table there are many...

Other Elements of Interest

Beyond the first twenty elements of the periodic table there are many others that are particularly interesting.

Today's Starter Quote

Don’t go around saying the world owes you a living. The world owes you nothing. It was here first.

– Mark Twain

Iron

Symbol 5926

Fe

Origin : latin, Ferrum

Uses: Major component of steel

Nickel

Symbol: 5928

Ni

Number of protons or electrons: 28

Uses: Nickels (but it's actually mostly iron now), heating coils and Ni-Cd batteries

Symbol: 6429

Cu

Number of neutrons: 35

Uses: Pennies (though less than 5%), wiring, drain cleaner and piping for water

Copper

Zinc

Symbol: 6530

Zn

35 Neutrons Uses: inside of

pennies, plating for screws and nails (galvanized)

Bromine

Symbol: 8035

Br

Atomic Number: 35 Uses: one of two

elements that is a liquid; salts are used in hot tubs

Silver

Symbol: 10847

Ag

Origin: Argentum (money)

Uses: Jewelry, currency/coins, anti-microbial cloths

Iodine

Symbol: 12753

I

Atomic Mass: 127 amu

Uses: formerly a disinfectant, prevents goiter

Gold

Symbol: 19779

Au

Origin: Aurum (latin)

Uses: currency, jewelry, plating for very expensive wiring

Mercury

Symbol: 20180

Hg

Origin: Latin (hydrogyrum – shiny water)

Uses: liquid, old thermometers, old thermostats, lights, batteries

Lead

Symbol: 20782

Pb

Origin: latin (plumbum)

Uses: very old piping, but it's toxic to humans (lead poisoning)

Uranium

Symbol: 23892

U

Uses: Fuel rods for nuclear power production, weaponry, insulating for old telephone wiring