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in P - block elements by (63.7k points)

Give formula of the following : 

(i) Felspar 

(ii) Cryolite 

(iii) Jeweller’s borax 

(iv) Corundum 

(v) Colemanite

1 Answer

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Best answer

(i) KAISi3O8 

(ii) Na3AIF

(iii) Na2B4O7.5H2

(iv) Al2O3 

(v) Ca2B6O11.5H2O

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