Видео ютуба по тегу Gold (Chemical Element)

Where the Chemical Symbol AU Comes From: Did You Know?
Where the Chemical Symbol AU Comes From: Did You Know?
The Chemistry Of Gold | Gold | Real Vision
The Chemistry Of Gold | Gold | Real Vision
Elements: Gold
Elements: Gold
Gold Element ***
Gold Element ***
Periodic table of elements - Gold
Periodic table of elements - Gold
Investigating the World's Elements | BBC Earth Science
Investigating the World's Elements | BBC Earth Science
Turning lead into gold (lead iodide)
Turning lead into gold (lead iodide)
Turning copper into 'silver' and 'gold'
Turning copper into 'silver' and 'gold'
Dissolving Gold in Mercury
Dissolving Gold in Mercury