Which of the following is not a possible sublevel? 1p 2s 3d 4f

How hot is the suns corona? (integrated science)

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)

The point along a planet's orbit where it is closest to the sun is called the