What do you understand by the term hydride gap?

1.	What do you understand by the term hydride gap?
Answer» Thanks ?<br>The metals of group 7, 8, and 9 do not form hydrides. This region is referred as Hydride gap in modern periodic table. These metals have low affinity for hydrogen in their normal oxidation state.For eg.- Mn, Fe, Co, Rh, Hf, W, Os etc\xa0

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