What is the electron configuration of Cu²⁺?

  1. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁷
  2. 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁹
  3. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ 3d⁸
  4. 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰

📝 Batafsil tushuntirish

Neutral copper is [Ar] 4s¹ 3d¹⁰. When forming Cu²⁺, electrons are removed first from the 4s orbital and then from the 3d orbital, giving [Ar] 3d⁹.
25 / 49 (51%)
Savol 25 dan 49
← Oldingi → Keyingi Space — Javobni ko'rsatish

🎯 Mavzu bo‘yicha test topshirish «Atomic structure»

Bu mavzuda 49 Savollar. Bilimingizni sinab ko‘ring!

🔐 Test topshirish uchun tizimga kiring

📚 Fan bo‘yicha barcha testlar «Chemistry»

Fan bo‘yicha barcha to‘plam va mavzularni ko‘ring: Chemistry

Fanga o‘tish →

Xato haqida xabar berish

Javoblar mavjud emas

Ushbu test to‘plami yopiq. To‘liq foydalanish uchun 🌟 premium

Email orqali yozish