Which statements are true concerning a saturated solution of pbcl2? (select all that apply.) pbcl2(s) pb2+ + 2cl- the system is in equilibrium. the rate of dissolving is equal to the rate of recrystallization. the concentration of pbcl2 is greater than normal. the product [pb2+][cl-]2 equals ksp?

The system is in equilibrium
The rate of dissolving is equal to the rate of recrystallization
The product [Pb2+][Cl-]2 equals Ksp

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later