Stainless steel is heavier then aluminium.
Copper is denser than aluminum.
yes. Copper is denser than aluminium
At "normal" temperatures, Mercury is denser than any of those substances ... slightly more so than lead, somewhat more so than copper, and a lot more so than aluminium.
Why aluminium has high thermal expansion coefficient than Copper?"
Copper or aluminium.
Copper has a density of 8.9 g/cm3 while iron has a density of 7.9 g/cm3. Therefore copper is denser than iron.
Neither rust. Only iron rusts. However, copper and aluminium both oxidise. Aluminium oxidises extremely quickly. It you cut a piece of aluminium in the air, it immediately oxidises. The surface that you see/feel for aluminium is actually aluminium oxide. (Al2O3). The surface of aluminium pots and pans in the kitchen is actually aluminium oxide. . Aluminium oxide is impervious to further oxidation and so the aluminium underneath remains as aluminium . Copper on the other hand is a much slower oxidiser. The brown/red colour of copper metal will slowly tarnish (oxidise) over a period of days and weeks, to become a dull colour and if left for a longer time , may go black as copper oxide, or green as copper carbonate.
Copper is denser than wood.
At "normal" temperatures, Mercury is denser than any of those substances ... slightly more so than lead, somewhat more so than copper, and a lot more so than aluminium.
Yes, silver is more dense than copper. Ag is 10.5 g/ml and Cu is 8.96 g/ml.
No, copper is less reactive than aluminum.
The copper wires used connect. Because conductivity of Cooper higher than aluminium but price of Cooper higher than aluminum. If compare between copper and aluminium cable can see at the same current rate diameter of aluminium cable is larger than copper cable.
Aluminium weighs less than copper for the given volume
I'm sorry i don't know what aluminum is but if you mean aluminium then its simply a denser material made of denser elements! wood being made of its carbon based materials and other composites but aluminium is, well aluminium much lower but higher numbers on the Periodic Table! (well i think this is it >.<)
There are some "aluminium bronze" alloys which contain aluminium copper with a small amount of iron and other metals- these are mainly copper with 4-8% aluminium and ess than 1% of other metals.
Why aluminium has high thermal expansion coefficient than Copper?"
Both nickels and dimes are composed of Copper and Nickel. A dime, however, is 91.67% Copper and 8.33% Nickel, while a nickel is 75% Copper and 25% Nickel. Since Copper is a bit denser than Nickel, and a dime contains relatively more Copper, than a dime would be denser than a nickel.
Aluminium wire has high resistance than Copper.
Yes. Iron is denser than aluminium.