Chemistry, 26.03.2020 20:34 valeriegarcia12
What is one of the major conclusions made from the study of line spectra of various elements?
A)
the movement of electrons outside the nucleus,
absorption and emission of energy is quantized
the presence of energy beyond the visible spectrum
the presence of electrons outside the nucleus of an atom
Answers: 1
Chemistry, 22.06.2019 15:00, raeprince9213
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
Chemistry, 22.06.2019 17:10, mikeeway33
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
What is one of the major conclusions made from the study of line spectra of various elements?
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