The concentrations of silver and chloride ions in a saturated aqueous solution of AgCl are both 1.26 x 10- M. Calculate the solubility product, Ksp, for AgCl.
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Ksp =

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?