1. What is the balanced equation for:
_ CaCl2 + _ Na, PO-
_ Ca,(PO.)2
+
_NaCl

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?