Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
Arabic
Chinese
Danish
Dutch
English
Finnish
German
Greek
Italian
Japanese
Polish
Portuguese
Russian
Slovak
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
nombre de charge
earth.sc., chem.
atomnummer
;
protontal
phys.
laddningstal
;
jonisationstal
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
