(b) write down all the quantum numbers for the 1sa and the 2pzß state of the h atom. (c) for the h atom, the operators a, 12, and l for their eigenfunctions. commute. explain what this mean (d) write down the wavefunction for the 1sa state in product form

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.