Teachers Notes:

Problem 1:
a. 114
b. 175
c. 114

Problem 2:
₁₁₄Uuq²⁸⁹ → ₁₁₂Uub²⁸⁵ + ₂He⁴
₁₁₂Uub²⁸⁵ → ₁₁₀Uun²⁸¹ + ₂He⁴
₁₁₀Uun²⁸¹ → ₁₀₈Hs²⁷⁷ + ₂He⁴