joellianamikhai5361 joellianamikhai5361

17-08-2018
Chemistry

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Question 2 how many valence electrons are in a neutral atom of silicon

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chmvijayouls6d chmvijayouls6d

22-08-2018

Si -Atomic number -14 -1s2 2s2 2p6 3s2 3p2 - 4 valence electrons

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