Chemistry, asked by Thr28, 1 year ago

Symbol and valency of Beryllium

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Answered by sakshi5293

hey dear...... BERYLLIUM - atomic no.=4
mass no.=9
symbol =Be
valency=2
it is a metal and it's physical state is solid....hope it helps u
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Answered by prathmesh04

A beryllium atom has the electronic configuration [He]2s square the predominant oxidation state of beryllium is + 2 the beryllium atom has last both it's valence electrons beryllium's chemical behaviour is largely a result of its small atomic and ionic radii

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