What statement is an accurate comparison of the properties of compounds and the properties of the elements that the compounds contain? A. They are always identical. B. They are different. C. They are similar. D. They represent opposite characteristics.

Question

What statement is an accurate comparison of the properties of compounds and the properties of the elements that the compounds contain?                   A.    They are always identical.                    B.    They are different.                    C.    They are similar.                    D.    They represent opposite characteristics.

anonymous · Answer

A and D are clearly wrong. Water is made from gases hydrogen and oxygen, H2O. How does it compare with its constituents?