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What metals occur in a free state 1. aluminium 2. gold 3. iron 4. lead?
aluminium
Why is that some metals occur in nature as free elements while others occur in combine forms?
Depends on how easy it is to oxidize the metal, outside of gold and meteoric iron, almost all metals are found in an oxidized state.
Which metals are not very reactive and occur in a free state in nature?
GoldPlatinum
What two non metals that occur in free state?
carbon and sulphur
What does iron have to be exposed to for oxidation to occur?
Iron has to be exposed to oxygen for oxidation to occur.
What metals occur in a free state 1. aluminium 2. gold 3. iron 4. lead?
aluminium
What is nature of Mercury?
Mercury do not occur in combine state (i.e. it occur in free state) and in liquid form. It is the only metal who occur in liquid form.
Why is that some metals occur in nature as free elements while others occur in combine forms?
Depends on how easy it is to oxidize the metal, outside of gold and meteoric iron, almost all metals are found in an oxidized state.
What two non metals that occur in free state?
carbon and sulphur
Which metals are not very reactive and occur in a free state in nature?
GoldPlatinum
What does iron have to be exposed to for oxidation to occur?
Iron has to be exposed to oxygen for oxidation to occur.
What 3 metals are found in nature in free state?
iron,silver,and gold
Does copper occur in free state?
Yes. copper is one of the elements that may, with luck, be found in the native state.
Can rusting of iron occur in distelled water?
yes,rusting of iron can occur in distilled water.In fact it occur even very fast because ionic content in distilled water is very less.So,rusting of iron occur in distilled water.
1.4 Gold and Silver often occur in their free states in nature while iron has to be extracted from its ores How is this explainable in terms of the fundamental properties of these metals?
Gold and silver are less reactive than iron
What is the oxidation state of iron in Iron chloride?
There are two Iron chlorides. Iron(II) chloride, in which iron is in +2 oxidation state, and Iron(III) chloride, in which iron is in +3 oxidation state.
Scientists can determine if oxygen existed in earths Archean atmosphere by?
The Archean atmosphere is believed to have been free of free oxygen. Banded iron formations did not occur till near the end of the Archean period.
