Which igneous rock is dark colored, cooled rapidly on earth's surface, and is composed mainly of plagioclase feldspar, olivine, and pyroxene?

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

Calculate the concentration of all species in a 0.165 m solution of h2co3.