If the partial pressure of oxygen is 4.0 atm and the partial pressure of helium is 7.0
atm, what is the total pressure of the
mixture?
reases,
4.0 atm
3.0 atm
7.0 atm
11.0 atm

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned