https://www.chemicool.com/elements/helium-facts.html

Facts about Helium. 2. He. 4.003. Here are 11 interesting facts about helium, the most noble of the noble gases. You can find out much more on our main helium ...

http://www.sciencekids.co.nz/sciencefacts/chemistry/helium.html

Check out these great helium facts relating to its discovery, uses and ... Learn about helium balloons, noble gases, the helium atom, the balloon boy hoax, space ...

https://www.livescience.com/28552-facts-about-helium.html

Jan 26, 2015 ... Facts about the element helium, including properties, sources, uses and isotopes .

https://www.ducksters.com/science/chemistry/helium.php

The most abundant of the helium isotopes is Helium-4 which was largely created at the beginning of the universe. Interesting Facts about Helium. The speed of ...

https://factslegend.org/30-interesting-helium-facts-you-should-know/

Feb 10, 2017 ... One of most interesting Helium facts is that in superfluid state, it can climb walls and pass through cracks as thin as molecules.

http://www.softschools.com/facts/periodic_table/helium_facts/178/

Helium (He) has two protons in its nucleus, giving the atomic number two. It is the second most abundant element in the universe and is also the second lightest, ...

https://www.thoughtco.com/helium-element-facts-606473

Jan 26, 2019 ... Here are ten quick facts about the element helium, which is atomic number 2 on the periodic table and has the element symbol He.

https://sciencestruck.com/interesting-facts-about-helium

Feb 20, 2018 ... Fascinating facts about helium go well beyond its physical and chemical properties, and its use in balloons as well.

http://www.scienceforkidsclub.com/helium.html

Helium Facts. You have probably already seen Helium at work at a Birthday party or other special occasions. That's right. Helium is what makes those colorful ...

https://sciencenotes.org/helium-facts/

May 18, 2015 ... Helium is the second element of the periodic table. These helium facts contain general information, history and chemical and physical data.