Modern periodic table and its features
Main Features of Modern Periodic Table - 1. The modern periodic table is divided into two main categories: (i) Vertical columns called Groups and (ii) Horizontal columns called Periods. 2. There are 18 vertical columns or groups. These are further sub-divided into A and B (group..
Main Features of Modern Periodic Table - 1. The modern periodic table is divided into two main categories: (i) Vertical columns called Groups and (ii) Horizontal columns called Periods. 2. There are 18 vertical columns or groups. These are further sub-divided into A and B (group..
Allotropes of Sulphur
Allotropes of Sulphur..
Allotropes of Sulphur..ENDOTHERMIC
or..
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Sulphates
Sulphates are compounds of various metals containing the sulphate radical . Sulphates when heated very strongly decompose to give their respective oxides, sulphur dioxide and oxygen. Sulphate Oxide + Sulphur dioxide + Oxygen ..
Sulphates are compounds of various metals containing the sulphate radical . Sulphates when heated very strongly decompose to give their respective oxides, sulphur dioxide and oxygen. Sulphate Oxide + Sulphur dioxide + Oxygen ..
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