If we place 15 moles of NaN3, how many
grams of NaN3 do you have before the
reaction?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the