Kimberleyespino Kimberleyespino

24-02-2018
Chemistry

contestada

Every time materials undergo physical or chemical changes..

A. a new substance is always formed.

B. the total amount of matter always increases.

C. the total amount of matter always decreases.

D. the total amount of matter always remains the same.

Respuesta :

GreysAnatomy14 GreysAnatomy14

01-03-2018

The answer is D

Hope it helps

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