Periodic table of videos Helium.

Helium has the atomic number 2.

1. Helium, like Hydrogen, is very light. It is 2 times as heavy as Hydrogen, and its atoms are 4 times as heavy.

2. It is found as a natural gas in places like the united states, and others like the united states. 

3. It does not burn, so when a match is put to a balloon filled with Helium, there is a kind of explosion, but there are no flames because the explosion is created by gas escaping from the balloon. If breathed in you start speaking like Donald duck.

4. Used for making extra powerful magnets, when in liquid form.


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