Missing chemical elements
en-ca pair
| Number | English | Catalan | Missing |
|---|---|---|---|
| 16 | sulfur | sofre | Missing en-ca |
| 35 | bromine | brom | Missing ca-en |
| 42 | molybdenum | molibdè | Missing ca-en |
| 43 | technetium | tecneci | Missing en-ca & Missing ca-en |
| 49 | indium | indi | Missing en-ca |
| 54 | xenon | xenó | Missing ca-en |
| 55 | caesium | cesi | Missing en-ca |
| 74 | tungsten | tungstè | Missing ca-en |
| 81 | thallium | tal·li | Missing en-ca & Missing ca-en |
| 87 | francium | franci | Missing en-ca & Missing ca-en |
| 104 | rutherfordium | rutherfordi | Missing en-ca & Missing ca-en |
| 105 | dubnium | dubni | Missing en-ca & Missing ca-en |
| 106 | seaborgium | seaborgi | Missing en-ca & Missing ca-en |
| 107 | bohrium | bohri | Missing en-ca & Missing ca-en |
| 108 | hassium | hassi | Missing en-ca & Missing ca-en |
| 109 | meitnerium | meitneri | Missing en-ca & Missing ca-en |
| 110 | darmstadtium | darmstadti | Missing en-ca & Missing ca-en |
| 111 | roentgenium | roentgeni | Missing ca-en |
| 112 | copernicium | copernici | Missing en-ca & Missing ca-en |
| 113 | ununtrium | ununtri | Missing en-ca & Missing ca-en |
| 114 | flerovium | flerovi | Missing en-ca & Missing ca-en |
| 115 | ununpentium | ununpenti | Missing en-ca & Missing ca-en |
| 116 | livermorium | livermori | Missing en-ca & Missing ca-en |
| 117 | ununseptium | ununsepti | Missing en-ca & Missing ca-en |
| 118 | ununoctium | ununocti | Missing en-ca & Missing ca-en |
| 57 | lanthanum | lantani | Missing en-ca & Missing ca-en |
| 70 | ytterbium | iterbi | Missing en-ca & Missing ca-en |
| 91 | protactinium | protoactini | Missing en-ca & Missing ca-en |
| 103 | lawrencium | laurenci | Missing en-ca & Missing ca-en |
Note aluminium is also spelled alimunum (missing in Apertium)
