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krek1111 [17]
4 years ago
7

Which element has a complete valence electron shells

Biology
2 answers:
inessss [21]4 years ago
7 0
All the noble gases have last or valence shell complete
Like:
Helium,neon,xenon,etc
These are present in group 18
FinnZ [79.3K]4 years ago
3 0

Answer:

d argon

Explanation:

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