TEACHERS
GALLERY
PRICING
SIGN IN
TRY ZURU
GET STARTED
Loop
Audio
Interval:
5s
10s
15s
20s
60s
Play
1 of 10
Slide Notes
Download
Go Live
New! Free Haiku Deck for PowerPoint Add-In
Osmium
Share
Copy
Download
0
40
Published on Dec 10, 2016
No Description
View Outline
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
1.
OSMIUM
BY NATALIA WHITE
2.
Untitled Slide
3.
Untitled Slide
The # of electrons are 76
The # of valence electrons are 2
The # of energy levels are 11
4.
Untitled Slide
William Hyde Wallaston and Smithson Tennant found osmium together
Osmium was discovered in 1803
It was named after the greek word plēnos which means 'winged'
5.
Untitled Slide
Osmium is a metal
It is a solid at room temperature
It's melting point is at 5491 degrees ferenhiett
Its boiling point is at 9054 degrees ferenhiett
6.
Untitled Slide
Osmium is one of the densest element in the world
Osmium is brittle even at high temperatures
Powdered osmium forms a highly toxic material
Which causes lung, skin, and eye damage
Osmium is sold as a minimum 99.9% pure powder for $400 per troyounce
7.
Untitled Slide
The only thing osmium is used for in our modern day world is beads because its so expensive
They used to use osmium in older fashioned pens and phonograph needles
8.
Untitled Slide
Osmium is very hard to find because it is a rare metal
It is also extremely empensive
9.
REFERENCES
Wikipedia.com
Webelements.com
Chemicool.com
Google.com
10.
THANK YOU FOR WATCHING!!!
Natalia White
×
Error!