What is the volume of hydrogen gas needed to react completely with 4.8 L of oxygen gas to form water? All gases at STP

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

The biosphere of the earth is made up of what compound? organic or inorganic?

What is the common name for the compound shown here? enter the common name of the compound shown?