Apr 09, 2021
The electronic configuration of Dubnium is 5f14 6d3 7s2 i.e. 3 electrons in 6d shell and 2 electrons in 7s shell, thus Dubnium has 5 valence electron.
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The Valence Electrons are a type of outer shell electron. Which can participate in the formation of a chemical bond and attach to an atom even if the outer shell is not closed. It also contributes to ...
The valence electron of an element can be determined as the no. of electrons present in its outermost shell. It can be easily counted by knowing the group that an element belongs to....
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