Im reading a book about THE PERIODIC TABLE.
And I want to tell you about it.
Hydrogen it is the first element in the table hydrogen glows purple when electrified it is also in water compounds.
Potassium if you drop it in water it explodes so don’t make a boat out of it. potassium is in banana’s but it wont explode when wet !
Nitrogen And Oxegen they are both in air that we breathe oxegen is also in water.