An automobiel battery can explode. The battery emits a very small amount of Hydrogen gas which is highly flammable.
Flame or sparks.
It is recommended, it allows free flow of gas. That gas is flammable, no sparks or naked flame, use a well vented area.
sparks from yellow to blue
50% for a sustainable flame.
I'm not sure but I know that when sodium reacts with bromine it does that.
The color of barium in the flame test is pale-apple green.
"The Ebb and Flow"
Flame, Cannon, Sparks, Fireball, Rocky, or you can make up your own.
the fire of the non-luminous flame willl haeve a great spark to the flame
Imagine a sparkler... Cobalt Chloride sends off millions of tiny, yellow sparks that shoot upward with the flame. Do not get to close when doing a flame test
It will crack or break.
A flame screen is a portable or fitted device incorporating one or more corrosion resistant wire-woven fabrics of a very small mesh, which is used for preventing sparks from entering a tank or vent opening or, for a short time, preventing the passage of flame.