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He(Neon) , Group and period
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He(Neon) , Group and period

User Mabstrei
by
8.4k points

1 Answer

2 votes

Answer:

Ne(Neon)

Group => 18

Period => 2nd

He(helium )

Group => 18

Period => 1st

User Amico
by
8.2k points
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