Identify X in the reaction below. X + 1n → 142Ba + 91Kr + 3 1n

Name: Identify X in the reaction below. X + 1n → 142Ba + 91Kr + 3 1n
Brand: Quizplus
Rating: 4.9 (66 reviews)

Question

Quizplus · Accepted Answer

The sum of the mass numbers of the reactants (X + 1n) is equal to the sum of the mass numbers of the products (142 + 91 + 3 = 236). Therefore, the mass number of X must be 235 to balance the equation. Only option C) 235U has a mass number of 235.

Identify X in the Reaction Below