2. How many GRAMS of boron trichloride are present in 2.26*10^22 molecules of this compound? ___ grams.

Asolution of naoh has a concentration of 25.00% by mass. what mass of naoh is present in 0.250 g of this solution? use the periodic table in the toolbar if needed. 0.0625 g what mass of naoh must be added to the solution to increase the concentration to 30.00% by mass? g

Draw the structures of two different compounds that have the composition ch3no2. all three h atoms must remain bonded to the c atom and both o atoms must remain bonded to the n atom.. draw the molecules by placing atoms on the grid and connecting them with bonds. include all hydrogen atoms and nonbonding electrons.

Draw the structure of the organic product formed from the reaction of sodium methoxide with 1-chloro-4-nitrobenzene. be sure to show formal charges.