In chemistry, flame tests are  used to detect the presence of certain elements, primarily metal ions, by analyzing the colour of the flame given off when heated.
above are Lithium (Li), Strontium (Sr), Sodium (Na), Copper(Cu), and Potassium (K).

In chemistry, flame tests are  used to detect the presence of certain elements, primarily metal ions, by analyzing the colour of the flame given off when heated.

above are Lithium (Li), Strontium (Sr), Sodium (Na), Copper(Cu), and Potassium (K).