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As

Arsenic

#33 · I-Metalloid

I-Mass74.922 u
Uxinano5.776 g/cm³
Uthuthu1090.0 K
Ukomisa887.0 K
Electronegativity2.18
Ionization energy947.0 kJ/mol
Atomic radius:114.0 pm
I-Blockp- iblock
Ilizwe (RT)I-Solid
Qwalasela[Ar] 3d10 4s2 4p3
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