1 answer:
Answer:
2nd one
Explanation:
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Si -Atomic number -14 -1s2 2s2 2p6 3s2 3p2 - 4 valence electrons
Silver has to give up one electron in order to achieve a pseudo-noble gas electronic configuration.<span />
Then it would become: S2-
Its charge will be -2.
I believe that it is refracted.
Just count the number C’s and H’s
