Berkelium has seven electron shells.
Berkelium has seven electron shells.
Berkelium has 97 electrons, which means it has 7 electron shells.
Silicon has 3 energy shells.
Bromine has 4 energy shells.
Berkelium has 97 electrons.
Berkelium has 97 electrons.
A sodium atom has 3 energy shells.
Berkelium has the valences 3+ and 4+.
Berkelium is a unique chemical element.
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The electrons in actinium are disposed on seven energy levels.
Copernicium has 7 electron shells.