An atom is made of 16 protons, 17 neutrons, and 18 electrons. What is the mass number of this atom?

asked Sep 25, 2021 81.8k views

0 votes

An atom is made of 16 protons, 17 neutrons, and 18 electrons. What is the mass number of

this atom?

by Sap

8.4k points

Please log in or register to add a comment.

4 votes

Answer:

Mass number = protons + neutrons

Mass number = 16 + 17

Mass number = 33

I hope it helps

7.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers