Dweath50
Dweath50
21.10.2020 • 
Chemistry

HELP ME PLEASE I NEED HELP! Metal rings
and gold
Steel wool
pad
Iron and carbon
Which object represents a heterogeneous mixture?
A. Steel wool
B. Aluminum pans
C. Brass key
D. Metal rings


HELP ME PLEASE I NEED HELP!

Metal rings
and gold
Steel wool
pad
Iron and carbon
Which object repr

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