Question

After learning about the law of conservation of mass, Remy began to wonder about how to best test this law. She wanted to show that the amounts of matter did not change but produced an equal amount of a different kind of matter. What is the best way to study this law?

A. in a homogeneous mixture
B. in a heterogeneous mixture
C. in an open system
D. in a closed system

Answer 1

D is the answer coz is the best to study this law

Answer 2

C is the answer
Because the.best way to study law is to be in an open system