Question

the velence electron of Cu is what

Answer 1

Copper (Cu) has two valences Cu I (cuprous) has one valence electron and Cu II (cupric) has two valence electrons. Copper was one of the earliest known metals, having reportedly been mined for over 5000 years.

Number of Protons:29

Atomic Radius:1.57Å

Crystal Structure:Cubic face centered

Answer 2

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hey user,
Your answer goes is:-

The valence electron of Cu is 2

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