The mass of ²³⁸U is not quite an integer multiple of the ¹H mass. This is primarily because:

Name: The mass of 238 U is not quite an integer multiple of the 1 H mass. This is primarily because:
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Question

Quizplus · Accepted Answer

The mass of a nucleus is less than the sum of the masses of its individual protons and neutrons due to the binding energy, which is the energy required to hold the nucleus together. This energy accounts for the mass defect, making the mass of uranium not an integer multiple of the hydrogen mass.

The Mass of 238U Is Not Quite an Integer Multiple

The Mass of ²³⁸U Is Not Quite an Integer Multiple