A nitrogen atom contains 7 protons, 7 electrons and 7 neutrons. why is it that the atomic mass of nitrogen is 14 and not 21?

asked Nov 27, 2024 171k views

0 votes

8.6k points

Please log in or register to add a comment.

3 votes

Answer:

Atomic mass is somthng else

Step-by-step explanation:

To find the atomic mass you need ur periodic table

8.2k points

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

9.4m questions

12.1m answers