Which statement regarding nuclear and chemical reactions is not true?
a. chemical reactions involve electrons.
b. only chemical reactions produce stable atoms
c. nuclear reactions release more energy per mole
d. only nuclear reactions occur in the nucleus of the atom

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)