6.9 x 10 to the power of 3 if I am not mistaken.
I’m pretty sure true, just not your skull at birth hehe. hope this helps :)
Calculate its molar solubility in a saturated aqueous solution that is also 0.050 M in fluoride ion, F-. Ksp = (x)(2x + 0.05)2. 2x = 4.210 4
<span>Ka is an equilibrium constant for the partial ionization of "weak" acids in water.</span>
