| Gęstości wybranych substancji | |||||
| Substancja | Gęstość [kg/m3] | Substancja | Gęstość [kg/m3] | Substancja | Gęstość [kg/m3] |
| Wodór | 0,08988 | Hel | 0,1785 | Neon | 0,8999 |
| Azot | 1,2506 | Tlen | 1,429 | Fluor | 1,696 |
| Argon | 1,7837 | Chlor | 3,214 | Krypton | 3,733 |
| Ksenon | 5,887 | Radon | 9,73 | Lit | 534 |
| Potas | 862 | Sód | 971 | Rubid | 1532 |
| Wapń | 1540 | Magnez | 1738 | Fosfor | 1820 |
| Beryl | 1850 | Frans | 1870 | Cez | 1873 |
| Siarka | 2067 | Węgiel | 2267 | Krzem | 2329,6 |
| Bor | 2340 | Stront | 2640 | Glin | 2698 |
| Skand | 2989 | Brom | 3122 | Bar | 3594 |
| Itr | 4469 | Tytan | 4540 | Selen | 4890 |
| Jod | 4930 | Europ | 5243 | German | 5323 |
| Rad | 5500 | Arsen | 5776 | Gal | 5907 |
| Wanad | 6110 | Lantan | 6145 | Tellur | 6232 |
| Cyrkon | 6506 | Antymon | 6685 | Cer | 6770 |
| Prazeodym | 6773 | Iterb | 6967 | Astat | 7000 |
| Neodym | 7007 | Cynk | 7134 | Chrom | 7150 |
| Promet | 7260 | Cyna | 7287 | Ind | 7310 |
| Mangan | 7440 | Samar | 7520 | Żelazo | 7874 |
| Gadolin | 7895 | Terb | 8229 | Dysproz | 8550 |
| Niob | 8570 | Kadm | 8690 | Holm | 8795 |
| Kobalt | 8860 | Nikiel | 8912 | Miedź | 8933 |
| Erb | 9066 | Polon | 9320 | Livermorium | >9320 |
| Tal | 9321 | Bizmut | 9807 | Ununpentium | >9807 |
| Lutet | 9840 | Lorens | >9840 | Aktyn | 10070 |
| Molibden | 10220 | Srebro | 10501 | Ołów | 11342 |
| Flerovium | >11342 | Technet | 11500 | Tor | 11720 |
| Tal | 11850 | Ununtrium | >11850 | Pallad | 12020 |
| Ruten | 12370 | Rod | 12410 | Hafn | 13310 |
| Einstein | 13500 | Kiur | 13510 | Rtęć | 13533,6 |
| Copernicium | >13533,6 | Ameryk | 13690 | Berkel | 14790 |
| Kaliforn | 15100 | Protaktyn | 15370 | Tantal | 16654 |
| Rutheford | 18100 | Uran | 18950 | Wolfram | 19250 |
| Złoto | 19282 | Roentgen | >19282 | Pluton | 19840 |
| Neptun | 20250 | Ren | 21020 | Platyna | 21460 |
| Darmsztadt | >21460 | Osm | 22610 | Iryd | 22650 |
| Beton | 2200 | Granit | 2700 | Lód | 900 |
| Szkło okienne | 2700 | Marmur | 2500 | Alkohol etylowy | 800 |
| Benzyna | 700 | Eter | 720 | Gliceryna | 1260 |
| Nafta | 800 | Mleko | 1030 | Oliwa | 920 |
| Amoniak | 0,77 | Woda destylowana | 1000 | Woda morska | 1030 |
| Dwutlenek węgla | 1,98 | Powietrze | 1,29 | ?? | ??,?? |