What is the mass number of an iron atom that has 28 neutrons?
iron atomic number is... View the full answer
- mass number = atomic number + neutrons
- Jun 23, 2016 at 4:54pm
- thank you! very helpful
- Jun 23, 2016 at 5:18pm
- You are welcome. I appreciate your feedback.
- Jun 23, 2016 at 5:20pm