Question

The weight of 1 × 1022 molecules of CuSO4 .5H2O is ____

Answer 1

Answer:

4.14 g

Explanation:

mole =No.of.molecules6.022×1023

=1×10226.022×1023

=0.0166mole

Mole weight of CuSO4,5H2O=249.5gm

∴ weight of CUSO4,5H2O=0.0166×249.5

=4.14

Answer 2

Answer:

4.14 g.

Explanation:

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