Iron is a magnetic element, so it can be separated from a mixture using a magnet. But after the iron and sulfur have been heated, they react to make the compound iron sulfide. You cannot easily ...

Elements, Compounds, Mixtures (1959) Posted: March 14, 2025 | Last updated: March 14, 2025 The film discusses the classification of matter into homogeneous and heterogeneous types, focusing on ...