the mass of anhydrous copper two sulfate is 7.9g. if one mole w...

What mass of copper, contains the same number of atoms as 50.0 g of silicon?

What mass of copper will be deposited by a current of 7.89?

Calculate the mass of anhydrous sodium carbonate Na2Co3 required to prepare 2.5 litres of 0.50M aque...

A 500 g mass of Copper at 24°C is placed in contact with another 750g of copper at 84°C. If it is is...

32g of anhydrous copper(ii)tetraoxosulphate(iv) dissolves in 1Dm3 of water generated 13.0KJ of heat,...

What mass of anhydrous sodium trioxocarbonate(iv),Na2CO3 is present in 500cm³ of 0.1moldm-³.(Na=23,...

A copper pot with mass 0.5 Kg contains 0.17 kg of water at a temperature of 20 degree celcius . A 0...

a sample of anhydrous copper 2 sulphate contains 6.54g copper 3.2g sulphur and 6.4g oxygen determine...

32.0g of anhydrous copper 2 tetraoxosulphate 6 dissolved to 4dm^3 of water generated 13.0k of beat,t...

What mass of anhydrous Sodium trioxocarbonate(vi) present in 750cm of 0.1mol/dm

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