Can someone plz help-

Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus

The p sub shell can hold up to 8 electrons in an atom. true or false?

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)