During a flame test, a lithium salt produces a characteristic red flame. this red color is produced when electrons in excited lithium atoms 1. are lost by the atoms 2. are gained by the atoms 3. return to lower energy states within the atoms 4. move to higher energy states

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Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

In which of these cases are the two wave points considered to be in phase with each other?