Osteocytes are located in the lacuna, a small chamber in the calcified matrix of the bone. A True
B False

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

How do you count the total number of atoms present on one side of a chemical equation?

Can someone answer my last question i posted? on my last post? my hw is due tomorrow and i’m confused.