Question

Answer the following:
1. what are isotopes?
2.what are atomic mass?
3. what are isobars?​

Answer 1

Answer:

ii) Mass number is the number of protons and neutrons in the nucleus taken together. For example, mass number of sodium is 23 g/mol. iii) Isotopes are elements with the same atomic number but different mass numbers. ... iv) Isobars are elemnts which have different atomic numbers but the same mass number...