The pressure of a mixture of gases is 855 mmHg. The gases in this mixture have the following partial pressures: CO2 = 0.25 atm, O2 = 0.55 atm, N2 = 0.14 atm. Hy is also present, what will be its partial pressure,
in atmospheres? Round your answer to 2 significant figures.

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.