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Co is------------------
cobalt
H
Hydrogen
Li is atomic number-------------
3
Manganse symbols
Mn
Copper is-------------------
Cu
Al atomic number is-----------
13
Potassium symbols---------------
K
He is-------------------
Helium
Ar atomic number is---------------
18
Iron symbols--------------------
Fe
Ti atomic number is--------------
22
Ca is------------------
Calcium
Mg is---------------------
Magnesium
Be atomic number is---------------
4
Si atomic number is---------------
21
Zn is--------------
Zince
