Nuclear Charge

412575

by Mometrix Test Preparation | Last Updated: August 27, 2025

Why you can trust Mometrix

Raising test scores for 20 years

150 million test-takers helped

Prep for over 1,500 tests

40,000 5-star reviews

A+ BBB rating

Who we are

About Mometrix Test Preparation

We believe you can perform better on your exam, so we work hard to provide you with the best study guides, practice questions, and flashcards to empower you to be your best. Learn More...

PRODUCTS & SERVICES
Study Guides
Flashcards
Online Courses
Community Involvement
Affiliate Program
Companies/Institutions & Bulk Orders
Mometrix Blog

COMPANY
Reviews
FAQ
About Us
Academy Editorial Guidelines

CONTACT US
Customer Service
Purchase Orders
Contact Information

MOMETRIX
Privacy Policy
Terms of Use
Disclaimers
Mission, Vision and Values
Mometrix Scholarships

All content on this website is Copyright © 2025 Mometrix Test Preparation | 3195 Dowlen Rd Ste 101-414, Beaumont, TX 77706
Mometrix Test Preparation provides unofficial test preparation products for a variety of examinations. All trademarks are property of their respective trademark owners.
This content is provided for test preparation purposes only and does not imply our endorsement of any particular political, scientific, or religious point of view.

Mometrix Academy
Search for:
Business
Career
College Admissions and Placement
Construction and Industry
Counseling and Social Work
Finance, Insurance, and Real Estate
Graduate and Professional School
K-12
Medical Professional
Medical Technology
Nursing Certifications
Nutrition
Personal Fitness
Public Service and Legal
Teacher Certification
Test Anxiety Tips