Steel is a mixture of elements but it is mostly iron, and it is also magnetic. The other metal elements are not magnetic. Metals react with oxygen to produce compounds called metal oxides.

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 ...