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Preparation and Properties of Beryllium Hydride

" BeCO3 is p...

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" $B e C O_{3}$ is placed in an atmosphere of $C O_{2}$ since it is thermally unstable."
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Solution

$B e C O_{3}$ is placed in an atmosphere of $C O_{2}$ since it is thermally unstable.
The anhydrous form of beryllium is unstable decomposing to $B e O$ and carbon dioxide and hence, requires storage under $C O_{2}$ .

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