Question

Explain atoms ,isotopes ,isobar and formulae​

Answer 1

Explanation:

When two different elements has same mass number, they are called isobars. e.g., C-14 and N-14 are isobars. When two atoms have same atomic number but different mass numder are called isotopes of each other. e.g., C-12, C-13 and C-14 are isotopes of each other.