title: "Atoomnumer"
text: "Ark elem\u00e4nt \u00f6nj e perioodisch tab\u00e4le foon da elem\u00e4nte heet en \u00e4in atoomnumer, deer koon huum ma siinj h\u00fc maning elem\u00e4nte \u00f6nj e k\u00e4rn san. \u00d6nj unl\u00e4\u00e4sen atoome (als\u00fc niinj ione), ma likefoole elektroone b\u00fcte di k\u00e4rn as protoone \u00f6nj e k\u00e4rn, \u00e5ls\u00fc da nit-ionisiirde atoome, jeeft di atoomnumer j\u00fc t\u00e5l elektroone. Bai maning prus\u00e4se s\u00fc as fusjoon w\u00e5rt e t\u00e5l protoone \u00f6nj e atoomk\u00e4\u00e4rn \u00e4nred, \u00e4n deerd\u00f6\u00f6r \u00e4nret di k\u00e4rn \u00e4n uk di atoomnumer.\n\nBai mateformel, ferlikinge \u00e4n s\u00fc wider as di atoomnumer di b\u00f6kst\u00e4\u00e4w Z.\n \n\nS\u00fc wiset d\u00e5t koolestufatoom tum biispel aw 6 protoone:\n \n\nAtoomnumer"