An automobiel battery can explode. The battery emits a very small amount of Hydrogen gas which is highly flammable.
Flame or sparks.
I'm not sure but I know that when sodium reacts with bromine it does that.
It is recommended, it allows free flow of gas. That gas is flammable, no sparks or naked flame, use a well vented area.
50% for a sustainable flame.
Flame, Cannon, Sparks, Fireball, Rocky, or you can make up your own.
"The Ebb and Flow"
Iron chloride does not produce a distinctive color in a flame test. It typically appears as a pale yellow-green flame due to the presence of the chloride ion rather than the iron ion.
The color of barium in the flame test is pale-apple green.
differentiate luminous flame from non-luminous 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
no idea but something bad......
The results may be erroneous.