Two balls are moving as shown collide and stick together. Which direction will they go? 10m/s 5m/s a) to the left 3kg 8kg
b) to the right
c) First to the right and then to the left d) They won't move at all after the
collision Show reasoning

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Can anybody me with this? ? (picture included.)

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .