I would say D. Let me know if i am wrong.
Answer: G Atom 1 and Atom 4.. hope this helps and good luck!
Answer:
where are the following??
like anything? any animal?
Explanation:
The correct answer is (C. zirconium - 93.
Is there a picture of the isotope or?- becaue I can’t help if I don’t have a visual.
