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4 i think

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Wiki User

11y ago
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AnswerBot

5mo ago

There are two lone pair electrons in SiH4. Each hydrogen atom brings one electron, and the silicon atom brings four electrons, forming a total of 12 valence electrons. In the molecule's structure, the two electrons on silicon are not involved in bonding, making them lone pairs.

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Q: How many lone pair electrons in SIH4?
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