Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Chinese
Danish
Dutch
French
German
Italian
Japanese
Polish
Portuguese
Russian
Spanish
Swedish
+
G
o
o
g
l
e
|
Forvo
|
+
effective atomic number
This HTML5 player is not supported by your browser
earth.sc.
nombre atomique effectif
;
numero atomique efficace
;
numero atomique equivalent
Add
|
Report an error
|
Get short URL
