-
Oct 26, 1000
lead
in building contruction -
Oct 26, 1250
asenic
strenghtning alloys of copper and lead to use in car batteries -
Oct 26, 1500
Zinc
As anti-corrosive -
Phosphorus
To make special glass -
Platinium
In jewelry and motor vehicles -
Nickel
Electric guitar strings, magnets and rechargable batteries -
Nitrogen
To preserve packaged food by stopping oxidationn of food. -
Oxygen
For people who have trouble breathing. -
Chlorine
To killl bacteria. -
Aluminum
In cars and aluminum foil. -
Flourine
In it's elemental forms is in rocket fuels. -
Argon
In graphite electric burners. -
Helium
To cool superconducting magnets in MRI scanners. -
Kryptonite
In some photopraphy applications. -
Neon
In advertising signs. -
Polanium
On brushes to clean film. -
Radium
For the treatment of conditions such as cancer. -
Actinium
Neutron source. -
Radon
For treating cancer. -
Francium
Are limited only to scientific research. -
Plotonium
On explosive and nuclear weapons. -
Americium
Detecting chemicals in high presition gas. -
Dupnium
Only scientific research. -
Ununbium
Has no biological use. -
tin
Is used to cosmetic. -
iron
for everithing from cookware to decord to nutritional supplement. -
gold
Coins,bullion a jewerly. -
silver
as a investment in make ornaments -
cooper
As a conduct of heat and electricity. -
carbon
graphiteis a formof carbon that is primarlyused as a lubricant. -
sulfur
were used as fumigants.