Which of the following is a postulate?
angle below bisector postulate
collinear line postulate
intersecting lines postulate
planes postulate

The table above shows approximate conversions from gallons to liters. what is the value of x?

Which expression is equivalent to the expression shown?

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]