Copper is a better conductor than gold cause it has a lower resistivity, but copper forms an oxide layer in atmospheric conditions, which interferes with the flow of electrons, whereas gold doesnt form an oxide layer, meaning it allows far better surface contact and allows the electrons the flow much easier if you get what im getting at?
Nothing. Zinc is more reactive than copper, and zinc has already undergone oxidation to become an ion (remember, zinc nitrate is soluble.) So the copper will just sit there because it's not reactive enough to do anything.
Zinc is more reactant than Iran because it is able to lose it's electrons alot easier. bascically if there was a fight between the two of them then the zinc would win because it is more reactant.
There are many metals that are more reactive than zinc. To find out which these metals are, you can look at a reactivity series. Some examples of metals more reactive than zinc are sodium, potassium, magnesium & aluminium.
Yes, mercury is more reactive than zinc. Mercury is a liquid metal at room temperature and reacts with many elements and compounds. Zinc is a solid metal that is less reactive than mercury; it only reacts with certain acids and alkalis.
Aluminium. Zinc is around two and a half times heavier (more dense) than Aluminium.
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If the zinc salt is soluble and the analogous silver salt is not, silver will displace the zinc as the silver salt precipitates out. For example, zinc chloride is soluble, but the solubility of silver chloride is very low. If silver nitrate is added to a zinc chloride solution, silver chloride will precipitate out, leaving zinc nitrate in solution.
Copper (Cu) is more active than nickel (Ni) and less active than zinc (Zn).
The two do not react. Zinc is more active than copper and thus copper can not displace zinc.
Hydrogen is more reactive than zinc. Hydrogen reacts readily with many elements, while zinc is considered moderately reactive. Hydrogen's reactivity is seen in its ability to form compounds with a wide range of elements, while zinc tends to form compounds with a more limited subset of elements.
Pure metal is weaker than alloyed metal. ! and zinc oxide + Gold = zinc oxide + gold. !
Gold occurs naturally because it is a stable molecular element - it doesn't react with other elements well. Zinc is more reactive than gold so it is difficult to find JUST zinc buried in the ground, instead you get something like zinc oxide and other pollutants which you have to refine.
This depends on what the coin is made of. If it is made of silver or gold it will be worth more than if it was made of copper or zinc.
Yes, a reaction will occur in which aluminum will displace zinc from the zinc nitrate solution. This is due to the higher reactivity of aluminum compared to zinc. The result will be the formation of aluminum nitrate and zinc metal.
Nothing. Zinc is more reactive than copper, and zinc has already undergone oxidation to become an ion (remember, zinc nitrate is soluble.) So the copper will just sit there because it's not reactive enough to do anything.
Zinc is more dense than water. The density of zinc is about 7.14 g/cm^3, whereas the density of water is 1 g/cm^3.
Zinc is the metal that will replace iron in an iron solution through a displacement reaction because it is more reactive. Copper, gold, and lead are less reactive than iron and would not displace it in a solution.