Question

What are substances that have the same composition, but different structures, known as?
a.
Ions
c.
Allotropes
b.
Covalent twins
d.
Phenotypes

Answer 1

The answer is Allotropes.

Answer 2

For the answer to the question, what are substances that have the same composition, but different structures, known as? I believe the answer to this problem is the second one among the given choices which is Allotropes.
I hope my answer helped you.