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an atom of an element contains 29 electr...

an atom of an element contains 29 electrons and 35 neutrons . Dedue (i) the number of protons and (ii) the electronic configuration of the element.

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a. Number of protons `=29`
b. Electronic configuration (At. Number`=29`)
`=1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(1)`
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