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Aluminium Element Properties Quiz

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Questions and Answers

What is the chemical symbol for aluminium?

What is the stable isotope of aluminium?

27Al

How is aluminium obtained industrially?

By mining bauxite, a sedimentary rock rich in aluminium minerals

In what oxidation state does aluminium primarily form compounds?

+3 Signup and view all the answers

Who announced the discovery of aluminium in 1825?

Hans Christian Ørsted Signup and view all the answers

What is the chemical symbol for copper?

Cu Signup and view all the answers

What are the characteristics of copper as a metal?

It is soft, malleable, and ductile with high thermal and electrical conductivity. Signup and view all the answers

What are some uses of copper?

It is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys. Signup and view all the answers

When was copper first smelted from sulfide ores?

Copper was first smelted from sulfide ores around 5000 BC. Signup and view all the answers

Where was copper mined principally in the Roman era?

Copper was mined principally on Cyprus in the Roman era. Signup and view all the answers