Describe how to make 90ml of a 2M NaCl solution. The molecular weight (MW) of NaCl is 58.44g/mole. Show your calculations and mention any equipment used in the measuring/making process.

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.