Answer:
⁴He₂ → ⁴Li₃ + ⁰e₋₁.
Explanation:
isk tbh,
Answer: 6.88M
K= [N204]/[NO2]^2
[NO2]= 0.2M
K=172
[N204]=K * [N02]^2
172 *0.2^2
=6.88M