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Which element are formed when molten alumunium oxide is electrolysed?
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What is the meaning of dross?
The scum formed, usually by oxidation, on the surfaces of molten metals
What is the element that is a white solid with a melting point of 730 degrees Celsius and when electricity is passed through the resultant liquid a brown gas and molten metal are produced?
white solid is compound brown gas is a mixture and molten metals an element
What is the symbol for molten iron?
Molten iron is the same element as solid iron, so the chemical symbol is Fe. Iron is not soluble in water, so you won;t find Fe(aq)
Is partially molten iron a pure substance or a mixture?
Molten Iron is not a mixture because it is still iron. Melting is a physical change meaning that the chemical makeup of the iron is not changed. Its still the element iron.
What compound is formed when you put sulfur and iron together?
Nothing , because both are solid and unreactive but when sulphur is put in molten iron the iron sulphide FeS is formed.
When molten sodium chloride is electrolysed the product at cathode is?
sodium metal is deposited at the cathode.
Why alumina is electrolysed in molten state?
In solid state, Aluminium and oxide ions are immobile. When aluminum oxide is melt down,aluminum and oxide ions become free and they can easily migrate to respecve electrodes. Therefore, aluminum oxide is electrolysed in molten state.
How do scientists separate the sodium out of sodium chloride?
When a mixture of 42% NaCl and 58% CaCl2 is electrolysed in Down'cell pure molten sodium metal is obtained.
What rock is formed by molten material?
a molten rock
What Rocks formed by molten material?
a molten rock
Is mossy zinc an elemeNt?
Zinc is an element. The "mossy" part is an adjective describing its physical form, which is small irregular granules formed by pouring molten zinc into cold water.
What is the rock called that is formed from molten rock?
The rock formed from molten rock is IGNEOUS
Is molten copper a compound element or mixture?
Copper is an element.
What is produced when sodium chloride is electrolysed?
Electrolysis of molten sodium chloride: the products are sodium and chlorine. Electrolysis of sodium chloride solution: the products are hydrogen and chlorine.
Rocks formed from hot molten rock that has coold and hardened are called what?
Rocks formed from hot molten rock that has coold and hardened are called what?
What is the difference between molten and igneous rock?
Molten rock is still a liquid. Igneous rock is what is formed when molten rock solidifies.
Do rocks formed when molten harden?
When magma - molten rock - solidifies, it does form an igneous rock.
