Asolution has a pb2+  concentration of 1.9 x 10-3  m, and an f-1  concentration of 3.8 x 10-3  m. the value of ksp  for pbf2  at room temperature is 4 x 10-8. will this solution form a precipitate? the solubility equilibrium equation is as follows..yesno

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Using the periodic table, complete the table to describe each atom. type in your answers