What is the volume of 19 grams of fluorine gas at stp?

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 ?

Is a chemical message sent by another individual.

Which of the following is true about the speed of light? it depends on the wavelength.