Weegy: A material whose properties cannot be changed by further physical separation. -is the best definition of a pure substance.
User: Aluminum, salt, and coffee are:
a. an element, a homogeneous mixture, and a pure substance.
b. a pure substance, a heterogeneous mixture, and a pure substance.
c. a homogeneous mixture, a pure substance, and a homogeneous mixture.
d. an element, a pure substance, and a homogeneous mixture.
e. none of these choices.
(More) 3
Aluminum, salt, and coffee are: an element, a pure substance, and a homogeneous mixture.
Added 39 days ago|3/13/2026 7:11:34 AM
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