Respuesta :
molar mass of copper is 63.546
so malar mass of the laccase is
4* 63.546
-------------- = 651.754
0.39
so malar mass of the laccase is
4* 63.546
-------------- = 651.754
0.39
Answer:
65,179.487 g/mol is the molar mass of fungal laccase.
Explanation:
Percentage of copper in Fungal laccase = 0.390
Molar mass of fungal laccase = M
Number of copper atom in 1 fungal laccase molecule = 4
Atomic mass of copper = 63.55 g/mol
Percentage of an element in a compound:
[tex]\frac{\text{Number of atoms of element}\times \text{Atomic mass of element}}{\text{molecular mass of compound}}\times 100[/tex]
Percentage of copper:
[tex]\frac{4\times 63.55 g/mol}{M}\times 100=0.390\%[/tex]
[tex]M=\frac{4\times 63.55 g/mol}{0.390}\times 100[/tex]
M = 65,179.487 g/mol
65,179.487 g/mol is the molar mass of fungal laccase.