Question

Calculate the mass of 100 molecules of copper carbonate. [Atomic mass of Cu = 63.5 u]​

Answer 1

Answer:

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Answer 2

Answer:

question

CuSo4.5H2O is:

[Atomic mass of Cu=63.5,H=1,O=16,S=32]

Answer:

Molecular mass of a compound is the sum of atomic masses of each element present in the molecule.

Molecular mass=atomic mass of Cu+atomic mass of s+(9×atomic mass of H) =63.5+32+9×16+10×1= 249.5 gm/mole

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