-
Oct 20, 1250
arsenic
used to make bullets,and optical glass -
Oct 20, 1500
zinc
used to create construction material,makeup -
Silver
jewelery,used to create electricalconductor -
phosphorus
used to make phophorus,used in fireworks -
plutonium
used to make atomic bombs,nuclear power -
platinium
is used in jewelery,treatement against cancer -
Cobalt
used for magnet steel and stainless steel, used in electroplanting -
nickle
is used to make batteries,increase resistance to corruption -
oxygen
humans need it,used to make medicine -
nitrogen
used to create ammonia,anealing stainless stee -
Carbon
Used to make plastics, perfume, shoe pulish. -
chlorine
used in plastic,bleach -
boron
atomic reactor,construction of missile -
lodine
used to create printing ink and dye,animal feeds -
gold
jewelery,dishes -
silicon
used to make concrete and cements,used in laser -
fluorine
used to create uanium,plastic -
Argon
Used in electric light bulb, Glow tubes -
helium
used to make baloons float,aerostatic baloons -
radium
luminous paints,used as medicne -
krypton
used to make low preasure gas,flurosent ights -
neon
used to make high voltage indicators,lighning arrestors -
polonium
used to make brushes to clean dust from films,used on lightweight thermal power source for space satellites -
actinium
alpha rays -
iron
stainless steel,building sheets -
antimony
used to create batteries,type of metal -
tin
used todismiss the fragebility of glass,ceramic glaze -
lead
used to cover electric cable,sound absorber -
copper
building,electricity