Chemistry, 18.03.2021 03:10, milkshakegrande101
Joe's teacher tells him to use 0.250 moles of MgCl2. If the molar mass of MgCl2 is 95.3 g/mol, how many grams of MgCl2 should Joe use?
Which of the following is the right answer
A - 4.15 x 10-25 g
B - 1.51 x 1023 g
C - 0.00262 g
D - 23.8 g
Answers: 1
Chemistry, 22.06.2019 02:50, giiffnlojd
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 09:30, raizagisselle1694
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
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Chemistry, 22.06.2019 13:30, xojade
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.
Answers: 1
Joe's teacher tells him to use 0.250 moles of MgCl2. If the molar mass of MgCl2 is 95.3 g/mol, how m...
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