Introducing
Your new presentation assistant.
Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.
Trending searches
1
Period:
Non-metal
Category:
Phase at room temperature:
Gas
Noble Gases #18
Group name and number:
Color and Texture:
odorless, tasteless, and colorless
Malleability and ductility:
It has no malleability or ductility
Atomic number
-272.20°C, -457.96°F
Helium the second element in the periodic table. It is in the noble gas family and it's in the first period. Also, helium's symbol is He. It was found in India, 1868 by Pierre Janssen. It is used in many different ways as you could see this element is used for mostly human activities.
-268.93°C, -452.07°F
Element name
Symbol
Atomic mass
Pierre Janssen
1868
Used in balloons and airships to make them fly.
India
A mixture of 80% helium and 20% oxygen is used as an artificial atmosphere for deep-sea divers and others working under pressurised conditions.
Helium is also used to detect leaks, such as in car air-conditioning systems, and because it diffuses quickly it is used to inflate car airbags after impact.
By: Anna Marie Scherer