A pure substance could be described as -----------.
A white crystalline sample
A sample with little impurities
A sample which maintains its physical appearance with time
A sample which does not change its chemical composition during storage
A pure substance could be described as a sample which does not change its chemical composition during storage.
Need a fast expert's response?
Submit order
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!