PDF chapter test TRY NOW

6. Atomic masses calculation

Solve the question given below:
 
Beryllium has 4 protons and 5 neutrons. Find the atomic mass.
 
shutterstock_1932300251.jpg
Answer:
Login or Fast registration
Previous exercise
Exit to the topic
Next exercise
Copyright © 2026 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy