Which element has a total of 3 shells with four electrons in its valence shell
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sillicon
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pratik3420:
2 8 4
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silicon is the element with 14 atomic number , 3 shell and 4 electrons in its valence shell.
1S2, 2S2,2p6,3S2,3P2
1S2, 2S2,2p6,3S2,3P2
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