One mole of copper(ii) sulfate, cuso4, contains o atoms.

Answer : One mole of copper(II)sulfate contains number of oxygen atoms.

Solution :

As we know that, 1 mole of contains number of atoms.

In , there are 1 number of copper atom, 1 number of sulfur atom and 4 number of oxygen atoms.

As 1 mole of copper(II)sulfate contains number of oxygen atoms.

Therefore, one mole of copper(II)sulfate contains number of oxygen atoms.

c. 4.54 x 10–12 j happens to be correct

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