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periodic table
| Term | Definition |
|---|---|
| H | Hydrogen - 1.008 main group nonmetal +/- charge |
| Li | Lithium - 6.941 alkali metal +1 charge |
| Na | Sodium - 22.99 alkali metal +1 charge |
| K | Potassium - 39.10 alkali metal +1 charge |
| Rb | Rubidium - 85.47 alkali metal +1 charge |
| Cs | Cesium - 132.9 alkali metal +1 charge |
| Fr | Francium - 223 alkali metal +1 charge |
| Be | Beryllium - 9.012 alkaline earth metal +2 charge |
| Mg | Magnesium - 24.31 alkaline earth metal +2 charge |
| Ca | Calcium - 40.08 alkaline earth metal +2 charge |
| Sr | strontium - 87.62 alkaline earth metal +2 charge |
| Ba | Barium - 137.3 alkaline earth metal +2 charge |
| Ra | Radium - 226 alkaline earth metal +2 charge |
| Sc | scandium - 44.96 group 3 transition metal +3 charge |
| Y | yttrium - 88.91 group 3 transition metal +3 charge |
| Ti | titanium - 47.88 group 4 transition metal +4 charge |
| Zr | Zirconium - 91.22 group 4 transition metal +4 charge |
| Hf | Hafnium - 178.5 group 4 trans metal +4 charge |
| Rf | Rutherfordium - 261 group 4 trans metal +4 charge |
| V | Vanadium - 50.94 group group 5 trans metal +5 charge |
| Nb | Neobium - 92.91 group 5 trans metal + 5 charge |
| Ta | Tantalum - 180.9 group 5 trans metal +5 charge |
| Db | Dubnium - 262 group 5 trans metal +5 charge |
| Cr | chromium - 52 group 6 trans metal +6,+3 charge |
| Mo | molybdenum - 95.94 group 6 trans metal +6, +4 charge |
| W | Tungsten - 183.8 group 6 trans metal +6,+4 charge |
| Sg | seaborgium - 266 group 6 trans metal +6 charge |
| Mn | Manganese - 54.94 group 7 trans metal +7,4, or 2 charge |
| Tc | technetium - 98.907 group 7 trans metal +7,4 charge |
| Re | rhenium - 186.2 group 7 trans metal +4 charge |
| Bh | Bohrium - 270 group 7 trans metal +7 charge |
| Fe | Iron - 55.85 group 8 trans metal +2,3 charge |
| Ru | ruthenium 101.1 group 8 trans metal +4,3 charge |
| Os | osmium 190.2 group 8 trans metal +4 charge |
| Hs | hassium - 277 group 8 trans metal +8 charge |
| Co | cobalt 58.93 group 9 trans metal +3,2 charge |
| Rh | rhodium 102.9 group 9 trans metal+3 charge |
| Ir | iridium 192.2 group 9 trans metal +4,3 charge |
| Mt | meitnerium 276 group 9 trans metal unknown charge |
| NI | Nickel 58.69 group 10 trans metal +2 charge |
| Pd | palladium 106.4 group 10 trans metal +4,2 charge |
| Pt | platinum 195.51 group 10 trans metal +4,2 charge |
| Ds | darmstadtium - 281 group 10 trans metal unknown charge |
| Cu | copper 63.55 group 11 trans metal +2 charge |
| Ag | silver 107.9 group 11 trans metal +1 charge |
| Au | gold 197 group 11 trans metal +3 charge |
| Rg | roentgenium - 282 group 11 trans metal unknown charge |
| Zn | Zinc 65.39 group 12 tran metal +2 charge |
| Cd | cadmium - 112.4 group 12 trans metal +2 charge |
| Hg | mercury 200.6 group 12 trans metal +2,+1 charge |
| Cn | copernicium 285 group 12 trans metal +2 charge |
| B | Boron 10.81 metalloid +3 charge |
| Al | aluminum 26.98 group 13 main metal +3 charge |
| Ga | gallium 69.72 group 13 main metal +3 charge |
| In | indium 114.8 group 13 main metal +3 charge |
| Ti | thallium 204.4 group 13 main metal +3,1 charge |
| Nh | nihonium 285 group 13 main metal unknown charge |
| C | Carbon 12.01 group 14 nonmetal -4 charge |
| Si | silicon 28.09 group 14 metalloid +4,-4charge |
| Ge | germanium 72.61 group 14 metalloid +4,2,-4 charge |
| Sn | Tin 118.7 group 14 main metal +4,2-4 charge |
| Pb | Lead - 207.2 group 14 main metal +4,2 charge |
| Fl | flerovium 289 group 14 main metal unknown charge |
| N | Nitrogen 14.01 group 15(pnictogens) gas -3 charge |
| P | phosphorus 30.97 group 15(pnictogens) nonmetal -3 charge |
| As | arsenic 74.92 group 15(pnictogens) metalloid 3,5,-3 charge |
| Sb | antimony 121.8 group 15(pnictogens) metalloid 3,5,-3 charge |
| Bi | bismuth 209 group 15(pnictogens) metal +3,5 charge |
| Mc | moscovium 288 group 15 (pnictogens) metal unknown charge |
| O | oxygen 16 group 16(chalcogen) gas -2 charge |
| S | Sulfur 32.07 group 16(chalcogen) nonmetal -2 charge |
| Se | Selenium 78.96 group 16 (chalcogen) nonmetal-2 charge |
| Te | tellurium 127.6 group 16(chalcogen) metalloid -2 charge |
| Po | polonium 209 group 16(chalcogen) metalloid +4,2, 6 |
| Lv | livermorium 293 group 16 chalcogen metal unknown charge |
| F | fluorine 19 group 17 halogen gas -1 charge |
| Cl | Chlorine 35.45 group 17 halogens -1 charge |
| Br | bromine 79.90 group 17 halogen liquid -1 charge |
| I | iodine 126.9 group 17 halogen nonmetal -1 charge |
| At | astatine group 17 halogen metalloid -1 charge |
| Ts | tennessine group 17 halogen unknown charge |
| He | helium 4.003 group 18 noble gas no charge |
| Ne | neon 20.18 group 18 noble gas no charge |
| Ar | Argon 39.95 group 18 noble gas no charge |
| Kr | krypton 83.80 group 18 noble gas no charge |
| xe | xenon 131.3 group 18 noble gas no charge |
| Rn | radon 222 group 18 noble gas no charge |
| Og | oganesson 294 group 18 noble solid unknown charge |