What cannot be separated into simpler substances by physical or mechanical methods such as filtering boiling or shifting
2 answers
You do realize you need to put the answers or no one is gonna know what you're talking about.
Answer choices :
A Crystalline Solid
A Sublimation
A Pure Substance
An Amorphous Solid
A Crystalline Solid
A Sublimation
A Pure Substance
An Amorphous Solid