An atom has 6 protons and 9 neutrons in its nucleus. Calculate the mass number of the atom

asked Dec 1, 2022 203k views

0 votes

7.4k points

Please log in or register to add a comment.

6 votes

Answer:

6+9=15

mass number =15

mass number = no. protons + no. of neutrons

7.1k points

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

8.3m questions

11.0m answers