Practice question
Question
Which ion achieves a noble gas configuration by losing one electron and belongs to Group 1?
Explanation
Sodium (Na) in Group 1 has [Ne] 3s¹ . Losing 1 electron forms Na⁺ with [Ne] , a noble gas configuration.
Related blogs
Guides and insights connected to this topic
Journey Inside the Atom Notes - Atomic Structure, Bohr Model and Electronic Configuration
Explore the fundamentals of atoms, from ancient ideas to Dalton's theory, Bohr's model, and electronic configuration in clear notes.
Carbon and its Compounds Notes - Covalent Bond, Allotropes, Functional Groups, Ethanol, Ethanoic Acid and Soaps
Explore carbon’s covalent bonding, allotropes, functional groups, and examples like ethanol, ethanoic acid, and soaps. Includes basic properties and reactions.
Body Fluids and Circulation Biology Notes - Blood, Blood Groups, Heart, Cardiac Cycle, ECG, Double Circulation and Disorders
Overview of circulatory systems, heart chambers across vertebrates, single vs double circulation, blood groups and ECG basics.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.