subject
Physics, 05.11.2020 16:30 googoo4

When mixing 2 or more substances together, evidence that a chemical change occurred would NOT include? 20 POINTS 1.(producing a gas)
2.(change in color)
2.(change in shape)
3.(change in temperature)

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:00
Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
Answers: 2
question
Physics, 21.06.2019 20:10
Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s
Answers: 2
question
Physics, 22.06.2019 04:30
Idon’t quite understand this problem
Answers: 1
question
Physics, 22.06.2019 12:00
In an experiment, how can i change human errors? be specific.
Answers: 1
You know the right answer?
When mixing 2 or more substances together, evidence that a chemical change occurred would NOT includ...
Questions
question
Mathematics, 29.04.2021 05:20
question
Mathematics, 29.04.2021 05:30
Questions on the website: 13722360