How do I do this? If a spot travels 2.3 cm during paper chromatography while the mobile phase travels 6.6 cm, what is the Rf value of the substance in the spot? Show all work and round to the correct number of significant figures. (Rf= distance the substance moves/distance the solvent moves)
Answers: 1
Chemistry, 22.06.2019 13:30
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, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
Chemistry, 22.06.2019 14:00
Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel
Answers: 1
How do I do this?
If a spot travels 2.3 cm during paper chromatography while the mobile phase trave...
Mathematics, 23.10.2020 06:01
Chemistry, 23.10.2020 06:01
Mathematics, 23.10.2020 06:01
Mathematics, 23.10.2020 06:01
Spanish, 23.10.2020 06:01
History, 23.10.2020 06:01
History, 23.10.2020 06:01
Biology, 23.10.2020 06:01
English, 23.10.2020 06:01
Physics, 23.10.2020 06:01