what are isotopes,isobars
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/what-are-isotopes-and-isobars-plezzzzzzz-anybody-help/structure-of-the-atom/1581431
https://www.meritnation.com/ask-answer/question/what-are-isotopes-and-isobars-plezzzzzzz-anybody-help/structure-of-the-atom/1581431