 
Density data for the chemical elements measured at room-temperature / 20 °C presented in two different ways: alphabetical list and periodic table.
| Element Name | Density/grams per cm3 | Element Name | Density/grams per cm3 | 
|---|---|---|---|
| Actinium | 10.07 | Mendelevium | |
| Aluminum | 2.702 | Mercury | 13.546 | 
| Americium | 13.67 | Molybdenum | 10.2 | 
| Antimony | 6.684 | Moscovium | |
| Argon | 0.001784 | Neodymium | 7.0 | 
| Arsenic | 5.776 | Neon | 0.0009 | 
| Astatine | 7 | Neptunium | 20.45 | 
| Barium | 3.59 | Nickel | 8.91 | 
| Berkelium | 14.79 | Nihonium | |
| Beryllium | 1.848 | Niobium | 8.57 | 
| Bismuth | 9.807 | Nitrogen | 0.0012506 | 
| Bohrium | Nobelium | ||
| Boron | 2.34 | Oganesson | |
| Bromine | 3.122 | Osmium | 22.61 | 
| Cadmium | 8.65 | Oxygen | 0.001429 | 
| Calcium | 1.55 | Palladium | 12.02 | 
| Californium | 13.67 | Phosphorus | 1.82 | 
| Carbon (graphite) | 2.267 | Platinum | 21.45 | 
| Cerium | 6.78 | Plutonium | 19.8 | 
| Cesium | 1.873 | Polonium | 9.4 | 
| Chlorine | 0.003214 | Potassium | 0.862 | 
| Chromium | 7.19 | Praseodymium | 6.77 | 
| Cobalt | 8.9 | Promethium | 7.220 | 
| Copernicium | Protactinium | 15.4 | |
| Copper | 8.96 | Radium | 5.5 | 
| Curium | 13.5 | Radon | 0.00973 | 
| Darmstadtium | Rhenium | 21.0 | |
| Dubnium | Rhodium | 12.4 | |
| Dysprosium | 8.536 | Roentgenium | |
| Einsteinium | 8.84 | Rubidium | 1.53 | 
| Erbium | 9.05 | Ruthenium | 12.2 | 
| Europium | 5.248 | Rutherfordium | |
| Fermium | 8.84 | Samarium | 7.54 | 
| Flerovium | Scandium | 3.0 | |
| Fluorine | 0.001696 | Seaborgium | |
| Francium | 1.873 | Selenium | 4.79 | 
| Gadolinium | 7.895 | Silicon | 2.33 | 
| Gallium | 5.907 | Silver | 10.5 | 
| Germanium | 5.323 | Sodium | 0.971 | 
| Gold | 19.32 | Strontium | 2.6 | 
| Hafnium | 13.2 | Sulfur | 2.07 | 
| Hassium | Tantalum | 16.6 | |
| Helium | 0.0001787 | Technetium | 11.5 | 
| Holmium | 8.8 | Tellurium | 6.24 | 
| Hydrogen | 0.0000899 | Tennessine | |
| Indium | 7.31 | Terbium | 8.27 | 
| Iodine | 4.93 | Thallium | 11.85 | 
| Iridium | 22.56 | Thorium | 19.9 | 
| Iron | 7.87 | Thulium | 9.33 | 
| Krypton | 0.003708 | Tin | 7.3 | 
| Lanthanum | 6.16 | Titanium | 4.50 | 
| Lawrencium | Tungsten | 19.3 | |
| Lead | 11.34 | Uranium | 18.9 | 
| Lithium | 0.53 | Vanadium | 6.1 | 
| Livermorium | Xenon | 0.00588 | |
| Lutetium | 9.8 | Ytterbium | 6.97 | 
| Magnesium | 1.738 | Yttrium | 4.47 | 
| Manganese | 7.43 | Zinc | 7.14 | 
| Meitnerium | Zirconium | 6.52 | 

| X Synthetic Elements | X Liquids or melt at close to room temp. | X Solids | X Gases | Alkali Metals | Alkali Earth Metals | Transition Metals | Other Metals | Metalloids | Other Non Metals | Halogens | Noble Gases | Lanthanides  & Actinides | 
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