Those that do not combine with oxygen.
A chemical burn.
A chemical burn. Strong acids and strong bases both cause chemical burns.
Wash chemical burn with large amounts of water
Chemical.
Neither - but when it does burn it's a chemical change.
depends on what you burn
This reaction is a chemical change.
They burn and burning is a chemical reaction.
No it is a chemical property
a chemical property for krypton is... it does not burn.
burning of compounds is a chemical change.
it is kind of funny, but there has been reasearch that human urine helps on any kind of burn