ChemistryAtomic structure and bondingJAMB
The configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ belongs to
Show answer
Answer: B. potassium
It has 19 electrons.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Chemistry · Atomic structure and bonding
Practise Atomic structure and bondingA timed set on this topic, freeAsk the AI TutorExplain it another way
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.