7/24/2019 Hydrogen- The Water Maker

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Hydr ge

n 

.

“The Water Maker”

Hydrogen is French for water-maker. The word hudor meaning

"water" and gennen meaning "generate" .

Discovered - by Henry Caendish in

!#

 

.

Symbol: H

Atomic Number: ! $ %soto&es

Atomic Weight: !.''(

Marwan )nti**

!'th +rade

Chemistry

 

1H: ,rotium ((.(/0

2H: 1euterium

3H: Tritrium radioactie0

7/24/2019 Hydrogen- The Water Maker

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Hydroge

n,ero2ide

H3omb

Fue*

Hydroge

n+ene

r ators

Hydrogen,owe

redCars

Common UsesHigh*y4

ammab* e

5ightestgase*em

ent

ro!erties

"elting oint: 67(.!89C

#oiling oint: 676.9C

Color: 

Co*or*ess

Most &*entifu* e*ement in the unierse.o  Makes 7/ of matter by mass

o  Makes ('/ of mass by number of atoms.  !8 : times *ighter than air

 Most common source on earth is watero ; Two hydrogen and one o2ygen H6<0

 <*dest e*ement in the unierse

%gnites at a tem&erature of 7#' 9C.o  When burned= hydrogen combines with o2ygen to form water H6<0

rotons: !$lectrons: 

!Neutrons>