Colors of emission spectra are due to loosely-bound valence electrons being excited in a flame and dropping back down while emitting light. Warning! Once the flame has started, DO NOT add more ...
Salt slurries in petri dishes with methanol are ignited and characteristic colors for various metals are observed. Colors of emission spectra are due to loosely-bound valence electrons being excited ...
In this video, Fran Scott demonstrates how to test for various ions and interpret the results. Flame tests and chemical tests are used to detect and identify ions in samples. Instrumental methods ...
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Is It Possible to Start a Fire with Steam? We Put It to the Test!In this experiment, we explore the hidden power of heat and pressure to see if steam alone can ignite a flame. Vatican Gives Latest Update on Pope Francis' Condition Chef says 'common' roast ...
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