The yellow color is from sodium radiation.
The color of sodium in flame is yellow.
Sodium ions will glow yellow in the presence of a flame.
A lazy yellow flame is the "coolest" flame.
yellow
Because the bottom part of the flame is normally blue, and as it rises throughout the flame it changes its color to yellow. They call this the dirty flame because the original color is blue, and has become 'dirty' and changed to yellow.
The color <> Blue flame is one of the hottest Yellow is one of the coolest
The color is green, the wavelength emitted by boron.
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
You reduce the supply of fuel. A "yellow" flame is a lot cooler than a "blue" flame. As it pertains to Chemistry, the dominant color for a nonluminous flame (yellow) is blue.
Yellow-Green
yellow Any color in solution; the flame test is for metals.
The bead of borax with some powdered sample is heated in a flame; the color of the bead is specific for each element and is used as a qualitative analysis.