Chemistry, 20.12.2019 03:31 joooselinn9688
Paradichlorobenzene, a common ingredient in solid air fresheners, contains only c, h, and cl and has a molar mass of about 147 grams. given that combustion of 1.68 grams of this compound produces 3.02 grams co2 and 0.412 grams h2o, determine its empirical and molecular formulas.
Answers: 2
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
Chemistry, 23.06.2019 06:30, nikeahbrown
Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.
Answers: 3
Paradichlorobenzene, a common ingredient in solid air fresheners, contains only c, h, and cl and has...
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