why copper and cromium have excptional configuration
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=>because in chromium to make half filled d orbital only one electron goes in s orbital
=>now for copper 10 electrons goes in d orbital to make it stable
all atom want to be stable and half filled or fully filled atomic orbitals provide more stability.
hope this will help you.
for further query comment.
=>now for copper 10 electrons goes in d orbital to make it stable
all atom want to be stable and half filled or fully filled atomic orbitals provide more stability.
hope this will help you.
for further query comment.
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