How many moles of P2O5 can be produced from 12.87g of O2?

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus