Use your solubility rules to determine if each of the following compounds is soluble or insoluble in cold water. a. Al2(SO4)3
b. Pb(ClO3)2
c. KCl
d. FeS
e. NaNO3
f. AgCl
g. BaSO4
h. Ca3(PO4)2
i. (NH4)2S
j. Hg2Cl2
k. CuSO4
l. PbCl2

Classify each statement about effective nuclear charge, zeff, as true or false.

What are transitions between a liquid and a solid called? identify which way they are transitioning

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line