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Date: 5-3-2019
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Date: 25-7-2020
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Date: 10-3-2017
3053
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An example of linear electron pair and molecular geometry is BeH2. This molecule is electron deficient and does not follow the octet rule because it has only 4 valence electrons. The hydrogen atoms are as far apart as possible if opposite each other at 180o; this is linear geometry.
Beryllium hydride is a solid at room temperature. It does not have any common uses and all beryllium compounds are quite toxic.
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مخاطر عدم علاج ارتفاع ضغط الدم
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اختراق جديد في علاج سرطان البروستات العدواني
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مدرسة دار العلم.. صرح علميّ متميز في كربلاء لنشر علوم أهل البيت (عليهم السلام)
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