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Gold Touqa El Husseiny 7D

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Presentation on theme: "Gold Touqa El Husseiny 7D"— Presentation transcript:

1 Gold Touqa El Husseiny 7D http://www.google.com.qa/imgres?hl=en&biw=1234&bih=684&tbm=isch&tbnid=PL-vSp6Iy8fHuM:&imgrefurl=http://www.munknee.com/gold-expected-to- peak-in-june-2013-heres-why/&docid=Gk4jR0-bS0w83M&imgurl=http://www.munknee.com/wp-content/uploads/2010/01/gold- bars4.jpg&w=400&h=300&ei=xmtJUvbkAenU4wSmsYDACg&zoom=1

2 Obtained from 0 Gold can be taken from the crust of the earth 0 It can also can be taken form the copper ores http://www.kidsgeo.com/geology-for-kids/0021-earths-crust.php http://www.vanderkrogt.net/elements/images/elements/Copper_ore_from_Cornwall.jpg

3 Atomic Number/Symbol 0 Gold number on the periodic table 79 0 Gold symbol on the periodic table is AU http://www.chemistryland.com/CHM130W/02-MMM/Math/PeriodicPart.gif

4 Number of Protons 0 Gold has 79 protons in one atom 0 It has the same amount of electrons so it is neutral http://taxfreegold.co.uk/images/Au79logo.jpg

5 Number of neutrons 0 Gold has 118 neutrons http://www.myschoolhouse.com/courses/C/6/Images/10.atom.gif

6 Melting point 0 Gold melting point is 1064.43 °C

7 Boiling point Gold boiling point is 2807.0 °C http://vizfact.com/wp-content/uploads/2012/01/Gold-Boiling-300x194.jpg

8 Atomic Weight The weight of gold is 196.96655 AMU http://nutrimantra.com/wp/wp-content/uploads/2012/05/understanding-body-weight.png

9 Uses of Gold 0 Electronics 0 Jewelry 0 Coins http://us.123rf.com/400wm/400/400/belchonock/belchonock1202/belchonock120200238/12144465-various-gold-jewellery-and-gifts-on-black-background.jpg http://goldstriker.co.uk/wp-content/uploads/2013/05/iphone-5-gold.jpg http://2.bp.blogspot.com/_n5l_mHueTK4/TLUmo4pXXLI/AAAAAAAAAQg/QxeJ 900s7L4/s200/coins_stack_43_lg.jpeg

10 Word Origin 0 Gold comes from the Latin word Aurum which means Gold. The word Gold it self comes from the German word Goud. http://us.123rf.com/400wm/400/400/richsouthwales/richsouthwales1107/richsouthwales110700063/994 5591-a-black-board-with-a-wooden-frame-and-the-word-german-written-in-chalk.jpg http://mflteacher.com/images/i-love-latin-131540397419.png

11 Discovery 0 Gold was first found in the early times, as early as 3000 BC. Gold was found in small nuggets in streams all over the world. http://www.3000bcstudios.com/wp-content/uploads/2013/03/300bclogo.jpg

12 Thank you for watching Bibliography Information 0 "Chemical Elements.com - Gold (Au)." Chemicalelements.com, 2013. Web. 30 Sep 2013.. 0 "History of gold." Onlygold.com, 2013. Web. 30 Sep 2013.. Picture bibliography on slides


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