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Nickel atom c...

Question

Nickel atom can loose two electrons to form Ni+2 be ion.The atomic number of nickel is 28 .From which orbital nickel loose two electron .

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Solution

Nickel - 28 has electronic configuration as 1s²2s²2p⁶3s²3p⁶3d⁸4s².
The 4s electrons are lost and it forms Ni⁺²
Ni ----> Ni²⁺ + 2e^-

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Nickel atom can lose two electrons to form $N i^{2 +}$ ion. The atomic number of nickel is 28. From which orbital will nickel lose two electrons ?

Q. Nickel atom can lose two electrons to form

N i^{2 +}

ion. The atomic number of nickel is 28. From which orbital it can lose two electrons?

Q. The Effective Atomic Number (EAN) of nickel in Ni

(C O_{4})

Q. Find the number of electrons in nickel atom (Z = 28) which have orbital angular momentum equal to

\frac{h}{\sqrt{2} π}

.

निकल परमाणु (Z = 28) में उन इलेक्ट्रॉनों की संख्या ज्ञात कीजिए जिनका कक्षीय कोणीय संवेग

\frac{h}{\sqrt{2} π}

के बराबर होता है।

A substance (atom, ion or molecule) which can readily loose electrons to other substances is called

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