give one example of each group 1 elements ,group 17 elements, and group 18 elements
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4
Answer:
Group 17 = chlorine, bromine
Group 18 = helium, neon
Answered by
4
Answer:
group 17 elements- F,Cl,Br,I,At,Ts
group 18 elements-He,Ne,Ar,Kr,Xe,Og
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