Aluminium (Al) VS Copper (Cu)
A definitive side-by-side comparison of two essential element profiles.
VS
Main Differences
Aluminium (Al) is an element in the post-transition metals category with an atomic number of 13. Copper (Cu) is an element in the transition metals category with an atomic number of 29.
Copper (Cu) is 3.3x denser than Aluminium (Al). However, Copper (Cu) melts at a higher temperature than Aluminium (Al) (a difference of 424.3 Kelvin).
Where do the names come from?
Al Aluminium (Al) Naming History
The name Aluminium is derived from the Latin name for alum, 'alumen' meaning bitter salt.
Cu Copper (Cu) Naming History
The name Copper is derived from the Old English name 'coper' in turn derived from the Latin 'Cyprium aes', meaning a metal from Cyprus
Related Comparisons
Compare
Aluminium (Al)
Copper (Cu)
Category
Post-transition Metals
Transition Metals
Atomic Number
13
29
Symbol
Al
Cu
Atomic Mass
26.982 u
63.546 u
Group
13
11
Period
3
4
Block
p-block
d-block
Standard State (at 20°C)
solid
solid
Density
2.7 g/cm³
8.96 g/cm³
Melting Point (°C)
660.323°C
1084.62°C
Melting Point (°F)
1220.581°F
1984.32°F
Melting Point (K)
933.47 K
1357.77 K
Boiling Point (°C)
2519°C
2560°C
Boiling Point (°F)
4566°F
4640°F
Boiling Point (K)
2792 K
2835 K
Year Discovered:
1825
Ancient
CAS Number
7429-90-5
7440-50-8
Origin of Name:
The name is derived from the Latin name for alum, 'alumen' meaning bitter salt.
The name is derived from the Old English name 'coper' in turn derived from the Latin 'Cyprium aes', meaning a metal from Cyprus