Barium have 2 valence electrons.
Neon is a noble gas with 8 valence electrons
Carbon and silicon both have same valence electrons that is 4...
Hope it helps you to not get lost lol
Answer: silicon and carbon
Step-by-step explanation:
barium has 2 valance electronsNeon has 8 valence electronsSilicon has 4 valence electronsCarbon has 4 valence electrons
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