atoms that make up molecules _______. o must be identical o may be identical or different o must be different
atoms that make up molecules _______. o must be identical o may be identical or different o must be different
Answer
Brief Explanations:
Molecules can be made of identical atoms (e.g., oxygen molecule $O_2$) or different atoms (e.g., water molecule $H_2O$).
Answer:
B. may be identical or different