At a certain temperature, 0.980 mol SO₃ is placed in a 2.50 L container.

At equilibrium, 0.120 mol O₂ is present.
Calculate .

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

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.