Check the atomic radius of the next elements in series ( N, P). How do they fit the predicted pattern? http://www. chemicool. com/

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2