An ion has 18 electrons in the outermost shell, it is

An Ion Has 18 Electrons In The Outermost Shell It Chemistry Question

An ion has 18 electrons in the outermost shell, it is

Options

(a) Cu⁺
(b) Th⁴⁺
(c) Cs⁺
(d) K⁺

Correct Answer:

Cu⁺

Explanation:

Cu⁺ = 29 -1 electrons
Electronic configuration – 1s² 2s² 2p⁶ {3s² 3p⁶ 3d¹⁰}.

Related Questions:

  1. The molarity of water is
  2. Na₂CO₃ is manufactured by solvay process, the products that are recycled are
  3. Ionic hydrides reacts with water to give
  4. Which of the following has a higher rate of reaction with water
  5. Which one of the following gives only one monochloro derivative

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)

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