Transcript: This is Dr. B. Let's do the Lewis structure for SiH4. On the periodic table, Silicon, group 4, 4 valence electrons; Hydrogen, group 1, 1 valence electron, but we have four of them. So 4 plus 4: 8 total valence electrons. Put the Si in the center, Hydrogens always go on the outside.
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Investor's Business Daily (IBD) is a newspaper that was started in 1984 by William O'Neil. He founded the newspaper in 1984 to offer information not available in The Wall Street Journal and other publications for investors and business executives who did not have time for two and three section papers each day..