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Selenium

Se

Krypton

Kr

Nitrogen

N

Calcium

Ca

Brohmine

Br

Chlorine

Cl

Scandium

Sc

Chromium

Cr

Potassium

K

Arsenic

As

Phosphorous

P

Beryllium

Be

Fluorine

F

Aluminum

Al

Germanium

Ge

Hydrogen

H

Titanium

Ti

Magnesium

Mg

Manganese

Mn

Lithium

Li

Gallium

Ga

Vanadium

V

Silicon

Si

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