Below is a representation of 50 atoms of a fictitious element called varsenum(Va Va)

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Below is a representation of 50 atoms of a fictitious element called varsenum(Va

Va). The red spheres represent Va

Va-142, the blue spheres Va

Va-143, and the green spheres Va

Va-144

 

 

Assuming that the sample is statistically representative of a naturally occurring sample, which isotope has the highest isotopic abundance?

 

   

Enter the symbol of the element followed by a hyphen and the mass number (e.g., U-234).

 

 

 

The atomic mass of the element would be closer to the mass of which isotope?

Enter the symbol of the element followed by a hyphen and the mass number (e.g., U-234).