金屬重量比較

金的密度是 19.03x10^3kg/m^3
鋁的密度是 2.70 x10^3kg/m^3

但1克的金，克是質量，不可以和鋁比較，
但若你問1立方厘米金的質量，則等於7.048立方厘米鋁的質量。

下列是一些常見金屬的密度。
Os 鋨 Osmium 22.66x10^3kg/m^3
Ir 銥 Iridium 22.65x10^3kg/m^3
Pt 鉑 Platinum 21.45x10^3kg/m^3
Re 錸 Rhenium 21.02x10^3kg/m^3
Np 鎿 Neptunium 20.25x10^3kg/m^3
Pu 鈈 Plutonium 19.82x10^3kg/m^3
Au 金 Gold 19.30x10^3kg/m^3
W 鎢 Tungsten 19.25x10^3kg/m^3
U 鈾 Uranium 19.05x10^3kg/m^3
Ta 鉭 Tantalum 16.65x10^3kg/m^3
Pa 鏷 Protactinium 15.37x10^3kg/m^3
Cf 鐦 Californium 15.10x10^3kg/m^3
Bk 錇 Berkelium 14.79x10^3kg/m^3
Cm 鋦 Curium 13.86x10^3kg/m^3
Am 鎇 Americium 13.78x10^3kg/m^3
Hg 汞 Mercury 13.58x10^3kg/m^3
Es 鑀 Einsteinium 13.50x10^3kg/m^3
Hf 鉿 Hafnium 13.31x10^3kg/m^3
Rh 銠 Rhodium 12.45x10^3kg/m^3
Ru 釕 Ruthenium 12.37x10^3kg/m^3
Pd 鈀 Palladium 12.02x10^3kg/m^3
Tl 鉈 Thallium 11.85x10^3kg/m^3
Th 釷 Thorium 11.72x10^3kg/m^3
T 鍀 Technetium 11.50x10^3kg/m^3
Pb 鉛 Lead 11.34x10^3kg/m^3
Ag 銀 Silver 10.49x10^3kg/m^3
Mo 鉬 Molybdenum 10.28x10^3kg/m^3
Ac 錒 Actinium 10.07x10^3kg/m^3
Lu 鑥 Lutetium 9.84x10^3kg/m^3
Bi 鉍 Bismuth 9.78x10^3kg/m^3
Tm 銩 Thulium 9.32x10^3kg/m^3
Po 釙 Polonium 9.20x10^3kg/m^3
Er 鉺 Erbium 9.07x10^3kg/m^3
Cu 銅 Copper 8.92x10^3kg/m^3
Ni 鎳 Nickel 8.91x10^3kg/m^3
Co 鈷 Cobalt 8.90x10^3kg/m^3
Ho 鈥 Holmium 8.80x10^3kg/m^3
Cd 鎘 Cadmium 8.65x10^3kg/m^3
Nb 鈮 Niobium 8.57x10^3kg/m^3
Dy 鏑 Dysprosium 8.55x10^3kg/m^3
Tb 鋱 Terbium 8.22x10^3kg/m^3
Gd 釓 Gadolinium 7.90x10^3kg/m^3
Fe 鐵 Iron 7.87x10^3kg/m^3
Sm 釤 Samarium 7.52x10^3kg/m^3
Mn 錳 Manganese 7.47x10^3kg/m^3
In 銦 Indium 7.31x10^3kg/m^3
Sn 錫 Tin 7.31x10^3kg/m^3
Pm 鉕 Promethium 7.26x10^3kg/m^3
Cr 鉻 Chromium 7.14x10^3kg/m^3
Zn 鋅 Zinc 7.14x10^3kg/m^3
Sb 銻 Antimony6.70x10^3kg/m^3
Ce 鈰 Cerium 6.69x10^3kg/m^3
Pr 鐠 Praseodymium 6.64x10^3kg/m^3
Yb 鐿 Ytterbium 6.57x10^3kg/m^3
Zr 鋯 Zirconium 6.51x10^3kg/m^3
Te 碲 Tellurium 6.24x10^3kg/m^3
La 鑭 Lanthanum 6.15x10^3kg/m^3
Nd 釹 Neodymium 6.15x10^3kg/m^3
V 釩 Vanadium 6.11x10^3kg/m^3
Ga 鎵 Gallium 5.90x10^3kg/m^3
Ge 鍺 Germanium 5.32x10^3kg/m^3
Eu 銪Europium 5.24x10^3kg/m^3
Ra 鐳 Radium 5.00x10^3kg/m^3
Ti 鈦 Titanium 4.51x10^3kg/m^3
Y 釔 Yttrium 4.47x10^3kg/m^3
Ba 鋇 Barium 3.51x10^3kg/m^3
Sc 鈧 Scandium 2.99x10^3kg/m^3
Al 鋁 Aluminium 2.70x10^3kg/m^3
Sr 鍶 Strontium 2.63x10^3kg/m^3
Cs 銫 Caesium 1.88x10^3kg/m^3
Fr 鍅 Francium 1.87x10^3kg/m^3
Be 鈹 Beryllium 1.85x10^3kg/m^3
Mg 鎂 Magnesium 1.74x10^3kg/m^3
Ca 鈣 Calcium 1.55x10^3kg/m^3
Rb 銣 Rubidium 1.53x10^3kg/m^3
Na 鈉 Sodium 0.97x10^3kg/m^3
K 鉀 Potassium 0.86x10^3kg/m^3
Li 鋰 Lithium 0.54x10^3kg/m^3

2007-07-29 12:10:22 補充：
資料來自化學書及維基百科

gold: 19.3 mt/m3
Pure Aluminium: 2.7 mt/m3