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H

Hydrogen

Li

Lithium

K

Potassium

Rb

Rubidium

Fr

Francium

Be

Beryllium

Mg

Magnesium

Ca

Calcium

Sr

Strontium

Al

Aluminum

Ga

Gallium

Tl

Thallium

Si

Silicon

Ge

Germanium

N

Nitrogen

P

Phosphorous

As

Arsenic

Sb

Antimony

Bi

Bismuth

Se

Selenium

Te

Tellurium

Po

Polonium

F

Fluorine

Cl

Chlorine

Br

Bromine

At

Astatine

Kr

Krypton

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