0
Anonymous
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Wiki User
there are six protrons
Zinc has 30 protrons, 36 neutrons, and 66 electrons
Lanthanum has 2 valence electrons.
99
there are 12
82 protons
8
there are 11 neutrons.
it has 8 protons
it has 40
Copper has 29 Protons
Chlorine has 17 protons.