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11 grade chemistry others

How many valence electrons does Ni have?

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10 Months agoGrade
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ApprovedApproved Tutor Answer10 Months ago

The element nickel (Ni) has a total of 10 valence electrons. This is because nickel is located in group 10 of the periodic table, which means it has a partially filled d subshell along with its s subshell.

Understanding Valence Electrons

Valence electrons are the outermost electrons of an atom and play a crucial role in chemical bonding and reactions.

Nickel's Electron Configuration

The electron configuration of nickel is [Ar] 3d8 4s2. This shows that nickel has:

  • 2 electrons in the 4s subshell
  • 8 electrons in the 3d subshell

Importance of Valence Electrons

These valence electrons determine how nickel interacts with other elements, influencing its chemical properties and behavior in reactions.