HYDROGEN by https://padlet.com/sooniiiiaa/a2t3nnt71a10 en-us 2017-01-06 09:53:01 UTC 2023-03-11 02:46:56 UTC hello@padlet.com sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145651332 HYDROGEN]]> 2017-01-06 10:31:16 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145651332 MOLECULAR HYDROGEN sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145651692 It is presented in its molecular form, forming the diatomic gas H2 (two hydrogen atoms) under normal conditions.]]> 2017-01-06 10:34:39 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145651692 PROPERTIES sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145652106 -Hydrogen is a chemical element that atomic number is 1.
- Is the lightest atom in the elements table
- It can react with oxygen (O2) releasing energy and forming water
-Hydrogen is the most abundant chemical element, constituting approximately 75% of the visible matter of the universe
-This gas is flammable, colorless, odorless, non-metallic and insoluble in water.

]]> 2017-01-06 10:39:24 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145652106 CHARACTERS sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145652424 Normal phase:  Gas (H2)
Melting point : -259.13 ° C
Boiling point : -252.77 ° C 

]]> 2017-01-06 10:42:52 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145652424 SUBATOMIC PARTICLES sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145653022 2017-01-06 10:49:40 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145653022 CHEMICAL FAMILIES sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145653571 Hydrogen is the only element that does not belong to a family of the periodic table. In general it is placed above the Lithium, however it is not an alkali metal as it does not form as easily a positive ion.

]]> 2017-01-06 10:56:30 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145653571 ORIGINS OF HYDROGEN sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145655323 -The making of hydrogen was first recorded in the 16th century by the alchemist Paracels (1493-1541), who observed the formation of an "air" (gas) produced by the action of acid on iron.]]> 2017-01-06 11:16:34 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145655323 APPLICATIONS OF HYDROGEN sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145655394 -It is used for the processing of fossil fuels.
-The most important use of hydrogen is in the synthesis of ammonia
-Used for fuel for rockets and aerostatic balloons
-It is used in metallurgy, for the production of metals of high purity
-Production of hydrochloric acid
]]> 2017-01-06 11:18:02 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145655394 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656349 2017-01-06 11:26:44 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656349 Question 1 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656412 Why is hydrogen so important, and what does it consist?

]]> 2017-01-06 11:27:23 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656412 Question 2 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656450 Which are the properties of deuterium, according to the video?

]]> 2017-01-06 11:27:40 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656450 Question 3 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656486 Why you hear a noise, when the match burns, acording to the experiment?]]> 2017-01-06 11:28:04 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656486 Question 4 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656535 Why the chemist think that you see a colour, when the explosion passes?

]]> 2017-01-06 11:28:38 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656535 Question 5 sooniiiiaa https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656587 Which are the bases of hydrogen bombs? ]]> 2017-01-06 11:28:50 UTC https://padlet.com/sooniiiiaa/a2t3nnt71a10/wish/145656587