Question

who give the idea of isotope ​

Answer 1

Answer:

For example, the alpha-decay of uranium-235 forms thorium-231, whereas the beta decay of actinium-230 forms thorium-230. The term "isotope", Greek for "at the same place", was suggested to Soddy by Margaret Todd, a Scottish physician and family friend, during a conversation in which he explained his ideas to her.

Answer 2

Answer:

hope it'll help you make it brainliest answer please please

Explanation:

see the above photo