A sample that cannot be separated into two or more substance by physical means is
A) a homogeneous mixture.
B) a heterogeneous mixture.
C) either a compound or an element.
D) en element.
E) a compound.
Answer: C) either a compound or an element.
A sample that cannot be separated into two or more substance by physical means is
A) a homogeneous mixture.
B) a heterogeneous mixture.
C) either a compound or an element.
D) en element.
E) a compound.
Answer: C) either a compound or an element.