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Hydrogen
Helium
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Flourine
Neon
Sodium
Magnesium
Aluminum
Silicon
Phosphorous
Sulfur
chlorine
argon
potassium
calcium
scandium
titanium
vanadium
chronium
manganese
this is the periodic table noble gas is stable halogens and alkali react aggressively
each period well see new outer shells while electrons are added moving to the right
and so on
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