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A centrifuge.
Electrophoresis is the method that could be used to further separate two bands from the same protein fraction after SDS-PAGE.
You could melt Sodium chloride and use electrolysis to separate the Sodium and the Chlorine, which is how Sodium is produced on an industrial scale.
Various methods could be used to separate such a mixture. However, one suitable method which is widely used for separating gas mixtures is fractional condensation. This method relies on differences in boiling points to separate the components.
If it is a simple mixture of Fe and S you can use a magnet to separate iron. Of course, the method is not valid for an iron sulphide.
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Yes. That is how argon is produced on a commercial basis.
Settle it and pour off the water, or simply filter the sand out of the water.
You could dissolve the starch away with warm water, leaving the nails behind.And in the second method ... you fill the details.
It could be any number of things. It could be that she doesn't like the way she looks or it could e that she finds this method to be a way to deal with stress. Or It could be that she is addicted to the high.
pour the mixture through a filter that will let the smaller substance through, but not the larger one.
He tried to separate the boys when they started fighting. They each had separate rooms in the hotel. The judges could not separate them, so a draw was the result.