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QUESTION

# What is the isotope symbol of uranium- 238 and uranium-235?

""_92^238"U"

""_92^235"U"

The isotopic symbol (also called nuclear notation) includes the chemical symbol of the element, the for the particular isotope, and the (number of protons) of the element.

Uranium-238

The symbol for uranium-238 is U, its atomic number is 92, and the mass number is 238. Its isotopic symbol is ""_92^238"U" .

Uranium-235

The symbol for uranium-235 is U, its atomic number is 92, and the mass number is 235. Its isotopic symbol is ""_92^235"U" .