Appendix:Lista över grundämnen: Skillnad mellan sidversioner

! Kemiskt tecken|Tecken !! Svenskt namn !! Nr !! Atommassa (u)!! Densitet vid 20 °C (g/cm³) !!data-sort-type="number"| [[Smältpunkt]] (°C) !!data-sort-type="number"| Kokpunkt (°C) !!data-sort-type="number"|Upptäcktsår !! Upptäckare

| Ac || [[Aktinium]] || 89 || 227,0278 || 10,07 || 1047 || 3197 || 1899 || André-Louis Debierne

| Ag (Argentum) || [[Silver]] || 47 || 107,8682 || 10,49 || 961,9 || 2212 ||Förhistoriskt || Okänd

| Al || [[Aluminium]] || 13 || 26,981539 || 2,70 || 660,5 || 2467 || 1825 || Hans Christian Ørsted

| Am || [[Americium]]  || 95 || 243,0614 || 13,67 || 994 || 2607 || 1944 || Glenn T. Seaborg

| Ar || [[Argon]]  || 18 || 39,948 || 0,00166 || −189,4 || −185,9 || 1894 || William Ramsay och John William Strutt

| As || [[Arsenik]]  || 33 || 74,92159 || 5,72 || 613 || 613 ([[Sublimering|sublimerar]]) || 1250 (c:a)|| Albertus Magnus

| At || [[Astat]] || 85 || 209,9871 ||  || 302 || 337 || 1940 || [[Dale Corson|Corson]], Kenneth MacKenzie och Emilio Segrè

| Au (Aurum) || [[Guld]] || 79 || 196,96654 || 19,32 || 1064,4 || 2940 || Förhistoriskt || Okänd

| B || [[Bor]]  || 5 || 10,811 || 2,46 || 2300 || 2550 || 1808 || [[Humphry Davy|Davy]] och [[Louis Joseph Gay-Lussac|Gay-Lussac]]

| Ba || [[Barium]] || 56 || 137,327 || 3,65 || 725 || 1640 || 1808 || [[Humphry Davy|Davy]]

| Be || [[Beryllium]]  || 4 || 9,012182 || 1,85 || 1278 || 2970 || 1797  || [[Louis Vauquelin|Vauquelin]]

| Bh || [[Bohrium]]|| 107 || 262,1229 ||  ||  || || 1976 || [[Jurij Oganessian|Oganessian]]

| Bi (Bisemutum) || [[Vismut]] || 83 || 208,98037 || 9,80 || 271,4 || 1560 || 1540  || [[Georgius Agricola|Agricola]]

| Bk || [[Berkelium]] || 97 || 247,0703 || 13,25 || 986 || || 1949 || [[Glenn T. Seaborg|Seaborg]]

| Br || [[Brom]] ||35 || 79,904 || 3,14 || −7,3 || 58,8 || 1826 || [[Antoine-Jérôme Balard|Balard]]

| C (Carbo) ||[[Kol]] || 6 ||12,011 || 3,51 || 3550 || 4827 || Förhistoriskt || Okänd

| Ca || [[Kalcium]] || 20 || 40,078 || 1,54 || 839 || 1487 || 1808 || [[Humphry Davy|Davy]]

| Cd || [[Kadmium]] || 48 || 112,411 || 8,64 || 321 || 765 || 1817 || [[Friedrich Stromeyer|Stromeyer]] och [[Carl Samuel Hermann|Hermann]]  

| Ce || [[Cerium]]|| 58 || 140,115  || 6,77 || 798 || 3257 || 1803 || [[Wilhelm von Hisinger|von Hisinger]] och [[Jöns Jacob Berzelius|Berzelius]]  

| Cl (Chlorum) || [[Klor]] || 17 ||35,4527 || 0,00295 || −101 || −34,6 || 1774 || [[Carl Wilhelm Scheele|Scheele]]

| Cm || [[Curium]] || 96 || 247,0703 || 13,51  || 1340  || || 1944 || [[Glenn Seaborg|Seaborg]]

| Cn || [[Copernicium]] || 112 || 277 ||  ||  || || 1996 || [[Gesellschaft für Schwerionenforschung]]