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This looks to me like a confusion with "chromatography". Say you put some liquid substance on a piece of paper. Some molecules will move (diffuse) faster than others; thus, the substance becomes separated.
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∙ 14y ago
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Which separation technique do you use to separate a magnetic substance from a nonmagnetic substance?
Of course, using a magnet (electromagnet). This is valid for many mixtures.
Which term is given to a substance that can not separate into less complex substance by chemical means?
an element
How can you separate a pure substnace?
A pure substance is obtained using different and complicate methods of chemistry: distillation, filtration, ion exchangers, crystallization, precipitation etc.
Can sublimation of a substance be utilized to separate it from other substances?
Yes, it is possible if one of the substance will sublime and others will not.
What is the porous substance used to separate the chemicals in inks?
filter paper
How can you separate hydrocarbons from crude oil?
By using the boiling point of each substance to separate it out
Which separation technique do you use to separate a magnetic substance from a nonmagnetic substance?
Of course, using a magnet (electromagnet). This is valid for many mixtures.
What they use to study meteorites?
mass spectrum chronography, among other things.
How do you separate a soluble substance from another?
Filter it??
Which term is given to a substance that can not separate into less complex substance by chemical means?
an element
What words with temper or chron?
Temperament Temperature Temperate Temperance Chronic Chronicle Chronological Chronography
How can you separate a pure substnace?
A pure substance is obtained using different and complicate methods of chemistry: distillation, filtration, ion exchangers, crystallization, precipitation etc.
Can sublimation of a substance be utilized to separate it from other substances?
Yes, it is possible if one of the substance will sublime and others will not.
What physical properties could be used to separated iron filings from salt?
By means of using magnet because magnet has a magnetite that can attract iron filings to separate it to other substance.
Is separate is a physical or chemical change?
when you separate a substance from a mixture, it's a physical change... Technically, you can get it back in the mixture.
Does the method of distillate separate the physical or the chemical change of a substance?
both
What is happening to substance undergoing thermal expansion?
the water separate everywhere
