Perform the following calculation and express the result with the appropriate number of significant figures: (74.606+1.7+0.0039) / 10.1

Give your answer in scientific notation

What will most likely happen when two bromine atoms bond together?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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.