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What is the lightest element of the ones below with an atomic symbol that is also a US state postal code?
Aluminum (AL), Molybdenum (Mo), Indium (In), Lanthanum (La), Neodymium (Nd), Protactinium (PA), Mendelevium (Md), Meitnerium (Mt), Neon (NE)
What is Neon (Ne)?