Highly Enriched Weapons-Grade Uranium Might Consist of Exactly 90% U-235

question 116

Multiple Choice

Highly enriched weapons-grade uranium might consist of exactly 90% U-235 (235.044 amu) , with the remainder being U-238 (238.051 amu) .What is the average atomic mass of this sample of highly enriched uranium? Assume the percentages are exact.

• A)237.751 amu
• B)236.547 amu
• C)237.355 amu
• D)235.645 amu
• E)235.345 amu

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