Chemistry, 28.05.2021 16:00 glendaward88351
A student mixes two solutions A and B. A is blue colored and B is yellow colored. The mixture produces has a green color. A thermometer shows no temperature changes. The student observers no other facts What answer best applies ?
A. Physical Change
B. chemical change , exothermic
C. physical change , exothermic
D. physical change , endothermic
Answers: 1
Chemistry, 21.06.2019 19:30, jetblackcap
The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
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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
A student mixes two solutions A and B. A is blue colored and B is yellow colored. The mixture produc...
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