electronic configuration of copper
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Copper atomic number is :29
1s2 2s2 2p6 3s2 3p6 4s2 3d9......
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1s2 2s2 2p6 3s2 3p6 4s2 3d9......
this is u r ...answer mark as brainlist
avinash102004:
I could not understand what is 1s2 etc.
Tq bro for making brainlist
Answered by
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Symbol: Cu
Atomic number: 29
configuration: 2,8,18,1
Atomic radius: 128 pm
Atomic mass: 63.546 u
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