Example: When the element magnesium burns in the element oxygen, a brilliant white flame is seen and a new substance, magnesium oxide, is called a compound. The compound has very different properties from the elements that form it.
Compound Elements present
common salt (sodium chloride) sodium, chlorine
carbon dioxide carbon, oxygen
marble (calcium carbonate) calcium, carbon, oxygen
copper(||) sulphate copper, sulphur, oxygen
hydrogen chloride chlorine, hydrogen
Compound Elements present
common salt (sodium chloride) sodium, chlorine
carbon dioxide carbon, oxygen
marble (calcium carbonate) calcium, carbon, oxygen
copper(||) sulphate copper, sulphur, oxygen
hydrogen chloride chlorine, hydrogen
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