Question Info

This question is public and is used in 1 group and 136 tests or worksheets.

Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 10
Tags: nucleus, protons, neutrons, electrons
Author: teachchemistry
Last Modified: 15 days ago

View all questions by teachchemistry.

Atomic Structure Question

View this question.

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

Note: This question is included in a group. The contents of the question may require the group's common instructions or reference text to be meaningful. If so, you may want to add the entire group of questions to your test. To do this, click on the group instructions in the blue box below. If you choose to add only this question, common instructions or reference text will not be added to your test.

Grade 10 Atomic Structure

What is the atomic number of an atom with 20 protons, 20 electrons, and 22 neutrons?
  1. 42
  2. 22
  3. 2
  4. 20
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.