Question
Why is the monomeric beryllium hydride unstable? Describe the structure of polymeric beryllium hydride.
Answer :
Word Count : 165
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The hydrides of beryllium are covalent and polymeric (BeH2)n. has a chain structure containing chains with hydrogen bridges between beryllium atoms Each beryllium atom is bonded to two hydrogen atoms and each hydrogen atom to two beryllium atoms. Now, beryllium has only two valence electrons and hydrogen only one, it is apparent that there are not sufficient electrons to form so
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