-
Oct 15, 1000
lead
uses ammunition, burial vault liners, -
Oct 16, 1250
arsenic
uses medical applications, insecticides, -
Oct 16, 1500
zinc
uses ,in automobiles, electrical components -
antymony
uses lead alloys,batteries -
phosphorus
uses making matches,a poison for rats, -
platinum
uses Jewelry,Electrical compounds -
nickel
use. stainless steels, cast iron -
nitrogen
used in pharmacological drug,Cryopreservation, -
oxygen
used in industrial chemical applications,acids, -
chlorine
used in as a disinfectant and purifier, -
aluminum
used in door knobs, window frames, -
fluorine
uses in toothpaste,to enhance rocket fuel. -
argon
uses to fill incandescent and fluorescent light bulbs -
helium
use as light weight aircraft fuel,cool down superconduction magnets -
krypton
use inlighting products, as a filling gas for energy-saving fluorescent lights -
neon
use in Neon lights,cryogenic refrigerant -
polonium
use to eliminate static electricity,atomic heat source -
radium
use in luminous paint in the form of radium bromide,in medicine to produce radon gas -
actinium
use in neutron production,use as an active element of thermoelectric generators in spacecraft and other industries -
radon
was used for treating cancer by radiotherapy,Glow in the Dark Paint -
francium
use in catalisators,fire works -
plutonium
use in nuclear bombs,long-lived heat and power source for space probes -
americium
use as a portable source of gamma rays and alpha particles for use in medicine -
dubnium
use in research, others unknow -
ununbium
uses non -
tin
uses electric circuits, coating lead, -
iron
uses in.tools,aircraft -
silver
uses in Brazing and Soldering, -
gold
uses Resistance to corrosion,Electrical conductivity -
copper
produced for electricity,generators -
sulfer
uses in the producton of cement animal feed -
carbon
heat resistant,tool
