Most fertilizers consist of nitrogen-containing compounds such as nh3,co(nh2)2,nh4no3, and (nh4)2so4. plants use the nitrogen content in these compounds for protein synthesis. calculate the mass percent composition of nitrogen in each of the fertilizers listed. which fertilizer has the highest nitrogen content?

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Word equation for k+ h2o yield koh + h2

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion