Which of the following is an indication that a substance has undergone a chemical change?
A.
No new product has been formed.
B.
The color of the substance has not changed.
C.
The original constitute has not changed.
D.
The molecular structure has changed.

Respuesta :

The answer is D;)))))))))

A change in the molecular structure is an indication that a substance has undergone a chemical change. Hence, option D is correct.

What is molecular structure?

Molecular geometry, also known as the molecular structure, is the three-dimensional structure or arrangement of atoms in a molecule.

Some signs of a chemical change are a change in colour and the formation of bubbles.

The five conditions of chemical change: colour change, formation of a precipitate, formation of a gas, odour change, temperature change or change in molecular structure.

Hence, option D is correct.

Learn more about the molecular structure here:

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