Question

what elements catch on fire when they come in contact with H2O?

Answer 1

Any of the Group 1 elements (except hydrogen) can burn if they come in contact with h20
They are Alkali Metals
lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr).

Answer 2

awesome :) thank you so much:)

Answer 3

Your welcome.