Question

Which of the following is a substance formed by the chemical joining of two or more elements in definite amounts?

A. compound
B. isotope
C. nucleus
D. enzyme

Answer 1

A substance formed by a chemical join of two or more elements in definite amounts would be compound.

Answer 2

"Compound" is the one among the following choices given in the question that is a substance formed by the chemical joining of two or more elements in definite amounts. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer has helped you.