Arsenic
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The Bohr model if Arsenic
General Info
Arsenic's chemical symbol is As
Atomic number 33
an average mass of 74.8
Arsenic is a Metalloid, which means it has both characteristics of metals and non-metals
it's in period 5, group 3 and in the P block
As contains 33 protons and electron, and 42 electrons
it's electron configuration is 1s2 2s2 2p6 3s2 3p6 d10 4s2 4p3
Atomic Radius is 1.33
Electronegative is 2.2
Ionization energy is 6
Boiling point: 603 C
Melting point: 808 C
Gray, brittle, nonmetal flakes
5 valence electrons
A common ion arsenic forms is Gallium arsenide (GaAs)