Chemistry, 21.11.2020 01:00 lilquongohard
A student trying to determine if a liquid was a mixture or a pure substance 3 points
made several of the following observations. Which observation would
best support the conclusion that the liquid was a mixture?*
When attached to a circuit the liquid conducted electricty.
When the liquid evaporated, a white residue remained.
The liquid has a density of 1.28 g/ml.
The liquid allowed light to pass through it easily.
Answers: 2
Chemistry, 22.06.2019 10:30
Geothermal energy for industrial use is available almost anywhere. a.true b.false
Answers: 2
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
Chemistry, 23.06.2019 04:50
The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?
Answers: 2
Chemistry, 23.06.2019 05:00
If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
Answers: 2
A student trying to determine if a liquid was a mixture or a pure substance 3 points
made several o...
Mathematics, 11.02.2021 03:30
Arts, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30
SAT, 11.02.2021 03:30
Advanced Placement (AP), 11.02.2021 03:30
Law, 11.02.2021 03:30
Mathematics, 11.02.2021 03:30