The blue part of the flame, the cone in the middle is the hottest, the flame cools as it gets further away from the burning centre, this is similar to the sun where the outer surface of the sun is significantly cooler compared to the inside.
The hottest part of a Bunsen burner flame is just above the cine of unburnt gas/ air pocket.
the top part of the flame is the most hottest part of the flame
The hottest part of the roaring Bunsen burner flame is the blue cone in the center of the flame, however it is not such a good idea to touch it- not that you would though!
i dont know but when i do ill tell ya
The hottest flame is the blue flame and the coolest flame is yellow.
The hottest flame is the blue flame - and especially the tip of the inner flame.
The blue flame is called a roaring flame and the yellow flame is called the safety flame.
The blue flame is used because it is the hottest.
a Bunsen burner flame can be 20* to 2000*
When set to a roaring flame, there are what looks like cones of different shades of blue and orange. The hottest part of the flame, when set to roaring, is at the tip of the blue cone.
the colour of the roaring flame is blue
The tip of the blue cone is the hottest part of the Bunsen burner flame.
The hottest flame is the blue flame and the coolest flame is yellow.
The hottest part is the internal flame triangle in the blue flame (roaring blue flame) - up to 700 0C.
A Bunsen burner flame is hottest when the air valve hole is open.
no, the blue flame is hottest
It sounds cool
the 'roaring' flame - which is the one when the oxygen valve is open.
The fire
The tip of the inner flame is the hottest.
The blue section of the flame.