Question Info

This question is public and is used in 145 tests or worksheets.

Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 11
Author: Mike6260
Last Modified: 2 years ago

View all questions by Mike6260.

Atomic Structure Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 11 Atomic Structure

An atom of which element has the ground-state electron configuration [math]1s^2 2s^2 2p^6 3s^1[/math]?
  1. fluorine
  2. sodium
  3. chlorine
  4. magnesium
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.