26clycan
contestada

Which of the following always changes when a substance undergoes a chemical change?
A. State of matter of the substance.

B. Arrangement of the atoms composing the substance.

C. Color of the substance.

D. Mass of the substance.

Respuesta :

Answer:

A. State of matter of the substance.

Explanation:

During a chemical change, the composition of matter always changes.

Answer:

I would say C.

Explanation:

My best bet is C but in all honesty, i have no clue. -hope my non-helping helped :D