निम्नलिखित अणुओं तथा आयनों की लूइस संरचनाएँ लिखिए-
\[
\mathrm{H}_{2} \mathrm{~S}, \mathrm{SiCl}_...
निम्नलिखित अणुओं तथा आयनों की लूइस संरचनाएँ लिखिए-
\[
\mathrm{H}_{2} \mathrm{~S}, \mathrm{SiCl}_{4}, \mathrm{BeF}_{2}, \mathrm{CO}_{3}^{2-}, \mathrm{HCOOH}
\]
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