Bemutatkozik:
Az Ön új prezentációs asszisztense.
Minden eddiginél gyorsabban finomíthatja, fejlesztheti és szabhatja testre tartalmait, találhat releváns képeket, illetve szerkesztheti vizuális elemeit.
Népszerű keresések
Sophia's presentation on gold
By Sophia
Element name and symbol: Gold Au
Element family group and period: 11=Group 6=Period
Atomic number: 79
Atomic Mass: 197
Interesting Facts
When was Gold discovered?: 3,000 B.C.
Who discovered Gold?: Unknown
Where is the elements name from and why is it named that?: Its named from the old English word geolo (yellow) it was named for it likes yellow like color.
Where in the word is it typically found?: The largest amount of Gold could be discovered in the ocean, but they do not yet know how to extract it from the ocean. So, they get it from Canada, USA, Africa etc. The only continent gold can not be found on is Antarctica.
Symbols
Text
Videos
Images
Gold chemical properties and uses
Common compounds in which gold is found include auric chloride (AuC13) and chloral acid (HAuC14) Three uses for this element are to make jewelry (78% of gold use.) Electronics, dentistry, medicine, aerospace, medals and awards.
Gold has 79 electrons 79 protons and 118 neutrons. Gold has 6 electron shells and 1 valence electron.
Scale is used to gain a better understanding for things you may want to study that are unreasonably to big or to small to be practical enough to study. So people like scientist scale things up or down by making a model