Short answerEasy2 marks
Rewrite and complete the following nuclear reaction by filling in the atomic number of Ba and mass number of Kr : ²³⁵₉₂U + ¹₀n ⟶ ¹⁴⁴₅₆Ba + ⁸⁹₃₆Kr + 3¹₀n + Energy
Topic: Nuclear physics / radioactivity
Previous-year question practice database
Answer
Exam answer
²³⁵₉₂U + ¹₀n → ¹⁴⁴₅₆Ba + ⁸⁹₃₆Kr + 3¹₀n + energy.
Explanation
Atomic number of Ba = 56; mass number of Kr = 89.
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