The Ksp of calcium phosphate Ca3(PO4)2 is 1.3 × 10-32 at 25°C. What is the solubility of Ca3(PO4)2 in moles/Liter in a 0.20 Molar solution of Na3PO4?
A.
2.3 × 10-11 moles/Liter
B.
4.3 × 10-13 moles/Liter
C.
2.3 × 10-32 moles/Liter
D.
1.3 × 10-32 moles/Liter

State the formula for density in words and mathematical symbols

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

What is the balance to the equation?