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Why do helium, neon and argon have a zer...

Why do helium, neon and argon have a zero valency?

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To understand why helium, neon, and argon have a zero valency, we can break it down step by step: ### Step 1: Identify the Elements - Helium (He) has an atomic number of 2. - Neon (Ne) has an atomic number of 10. - Argon (Ar) has an atomic number of 18. ### Step 2: Determine the Electronic Configuration ...
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