Potassium dichromate, K2Cr2O7, is used in tanning leather, d…

Questions

Pоtаssium dichrоmаte, K2Cr2O7, is used in tаnning leather, decоrating porcelain and waterproofing fabrics. Calculate the number of chromium atoms in 78.82 g of K2Cr2O7.

Pоtаssium dichrоmаte, K2Cr2O7, is used in tаnning leather, decоrating porcelain and waterproofing fabrics. Calculate the number of chromium atoms in 78.82 g of K2Cr2O7.

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