Abundant where? I assume this regarding the earth's crust.
http://upload.wikimedia.org/wikipedia/en/5/56/Relative_abundance_of_elements.png
Al and Fe are pretty similar, Al being slightly more abundant. Ti is slightly less abundant still and Cu is markedly the least abundant.
That said, abundancy doesn't necessarily dictate how easily isolated an element is.
One product will be AlCl3 Copper metal will be a product
In addition to the quite different atomic structures of each: Al is stiff and light weight Cu is malleable and relatively heavy Their natural colors are different as well: light grey for Al and dark reddish brown for Cu.
No, Cu is not an alkali metal. It is a transition metal. Alkali metals are found in Group 1 of the periodic table, while copper (Cu) is located in Group 11.
Aluminum (Al) tends to corrode more easily than the other metals listed. Aluminum forms a layer of oxide on its surface when exposed to air, but this oxide layer is not as protective as the oxide layers formed on other metals like stainless steel or zinc. This makes aluminum more susceptible to corrosion.
Cu-Zn-Al & Cu-Al-Ni
Copper (Cu), silver (Ag), and gold (Au) are transition metals that have high electrical conductivity and are commonly used in jewelry and electrical wiring. Aluminum (Al) is a lightweight metal commonly used in construction due to its strength and resistance to corrosion.
Yes, it is. It shows two oxidation states: Cu(I) and Cu(II).
Aluminum (Al) is more reactive than copper (Cu). This is because Al has a higher tendency to lose electrons and form positive ions compared to Cu. Additionally, Al reacts more readily with oxygen and water than Cu does.
The chemical equation is:2 Al +3 CuCl2 = 3 Cu + 2 AlCl3
Ag-Cu forms a metallic bond. In this type of bond, electrons are shared among all the atoms within the metal lattice, leading to a strong attraction between the positively charged metal ions and the delocalized electrons.
find moles: 20.0 grams of Al @ (27.0 g/mol) = 0.7407 moles of Al by the reaction: 2 moles Al+3CuSO4 → Al2(SO4)3 +3 moles Cu 0.7407 moles of Al produces 3/2 's as many moles of Cu = 1.11 moles of Cu find mass, using molar mass: 1.11 moles of Cu @ (63.5 g/mol) = 70.6 grams of Cu your answer is 70.6 g
Chromium (Cr) has the hardest oxidation state among the listed metals. It commonly exhibits an oxidation state of +6 in compounds due to its high electronegativity and tendency to lose electrons.