After carrying out successive heating on a sample, a student obtained the following data: When the student discarded the sample they noticed several large black spots on the bottom of the dehydrated sample. Briefly explain what is happening during each heating. When should the student have stopped heating their sample
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Chemistry, 22.06.2019 06:00
This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light
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Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
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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
After carrying out successive heating on a sample, a student obtained the following data: When the s...
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