Platforms
Potassium (K): 1s22s22p63s23p64s1
Iron (Fe): [Ar]4s23d6
Magnesium (Mg): 1s22s22p63s2
Argon (Ar): [Ne]3s23p6
Longhand notation:
Al:
As:
Zn:
Tc:
Dy:
Am:
Noble-gas notation:
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Periodic Trends
Instruction