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Which of the following statements is true?

U-235 is an isotope of uranium.
Hydrogen atoms are heavier than uranium atoms.
Fusion reactions require extremely low temperatures.
Chemical energy is the energy inside the nucleus of an atom.

2 Answers

6 votes

Answer:

U-235 is an isotope of uranium

Step-by-step explanation:

The most stable form of uranium isotopes is 235. (0.7198–0.7202%)

User SoCor
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2 votes

Answer:

U-235 is a isotope of Uranium

Step-by-step explanation:

We know, Uranium is naturally occurring element that has radioactive nature and has no stable isotope. Uranium is made up of 3 major isotopes Which are U-238 found in 99.27–99.27% natural abundance, U-235 found in 0.72% and U-234 found in 0.0051% abundance.

The list of isotopes is Uranium-233, Uranium-234 and Uranium-235. Hence, U-235 is a isotope of Uranium is the correct statement.

User Htaras
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7.5k points