Sodium forms a monatomic ion which has the electronic configuration of a noble g

Question

Sodium forms a monatomic ion which has the electronic configuration of a noble gas. the electron configuration of that noble gas? What is ls b. 1s2 2p Magnesium forms a monatomic ion which has the electronic configuration of a noble gas What is the electron configuration of that noble gas? a. Is2p Bromine tends to form a monatomic ion which has the electronic configuration of a noble gas. What is the electron configuration of that noble gas? a. Is 2s 2p38 3p 3d0 4p Sulfur tends to form a monatomic ion which has the electronic configuration of a noble gas. What is the electron configuration of that noble gas? e.2s 2p5 3s2 3p 4s2 The octet rule is generally followed for cations of which elements? a. post transition metals and transition metals b. Group IA and Group IIA metals c. Group IVA elements d. lanthanide elements e, actinide elements

Explanation / Answer

1. Ans : C (Sodium loss of electron gets neon configuration).

2. Ans: B (Magenisum loss of two electrons gets neon configuration).

3. Ans : D (By gaining one electron bromine gets Krypton configuration).

4. Ans : D (By gaining two electrons sulphur gets Argon configuration).

5. Ans : B.

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