Wanted Element - Hydrogen

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by arielbramy
Last updated 7 years ago

Discipline:
Science
Subject:
Chemical Elements
Grade:
7

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Wanted Element - Hydrogen

WANTED ELEMENT -HYDROGEN

HYDROGEN

hydrogen was discovered in the year 1766. It was discovered by Henry Cavendish.

ALIASES-AbundantProtiumDeoteriumare all other names for HYDROGEN

InterestingsFacts Hydrogen is believed to be one of three elements produced in the Big Bang; the others are helium and lithium.Liquid hydrogen has the lowest density of any liquid.

Resources-GoogleEHowYoutubeAnswers.comYahoo.com

Hydrogen, Atomic mass1.00794 ± 0.00001 u

Hydrogen, Melting point-434.5°F (-259.2°C)Hydrogen, Boiling point-423.2°F (-252.9°C)

Hazards of Hydrogen-Are there dangers associated with pure hydrogen? To put it simply, yes. When liquid hydrogen is stored in tanks, it's relatively safe, but if it escapes there are associated hazards.

Where it can be found-It is found in the composition of the sun, the stars, and gas planets. However, it is more rarely found on Earth and in the Earth's atmosphere.


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