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Noble Gases
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Published on Jan 27, 2016
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1.
Noble Gases
Wyatt hunter
Photo by
wiredforlego
2.
Elements
Helium
Neon
Argon
Xenon
Radon
3.
interesting facts
The elements in this group are highly non-reactive.
They have a lot of electrons.
They are all odorless and colorless.
4.
examples
Helium is used to inflate balloons at theme parks.
Largest thing liquid helium is used for is to keep electrical components cool.
Neon is used in light fixtures.
5.
Helium
Photo by
fdecomite
6.
physical characteristics
Helium is colorless.
Helium is odrless.
Helium is less soluble in water than other gases.
7.
Helium
Atomic number: 2
Atomic mass: 4
Nonmetal
Density: 0.178*10 -3
g.cm
-3 at 20 °C; float
8.
Helium in the real world
Helium is used to make balloons float in the air.
Helium is also used in neon lights alongside neon gas.
Helium is used in lasers.
Photo by
hellodan
9.
3 interesting facts
A man walks into a bar and orders a drink. The bartender replies, "Sorry, but we don't serve noble gases here." "He" doesn't react.
When inhaled, helium will alter a person's voice.
Helium was once used to cool superconductors of a hover board for a car commercial.
10.
2 histroical facts
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