a magnet
2 or more pure substance. They might be elements as well as compounds. Powdered carbon and powdered potassium nitrate and powdered sulfur is the mixture used for gunpowder. 2 elements and 1 compound.
by using carbon disulphide
The easiest way is with a magnet. It'll attract the iron and not the copper. If you're on a higher budget, the difference in the melting point could help.
Use a magnet to lift out the iron filings.
By the process of diffusion.....
Mixture
Use a magnet.
you an use a magnet to get the iron fillings out
2 or more pure substance. They might be elements as well as compounds. Powdered carbon and powdered potassium nitrate and powdered sulfur is the mixture used for gunpowder. 2 elements and 1 compound.
by using carbon disulphide
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
Iron fillings can be separated: - with a magnet - after the dissolution of the mixture, by filtering
Its a mixture Because it contains some chemicals hence said to be heterogeneous
The easiest way is with a magnet. It'll attract the iron and not the copper. If you're on a higher budget, the difference in the melting point could help.
Use a magnet to lift out the iron filings.
By the process of diffusion.....
when you separate a substance from a mixture, it's a physical change... Technically, you can get it back in the mixture.