{"id":58552,"date":"2026-05-01T13:32:09","date_gmt":"2026-05-01T13:32:09","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/58552\/"},"modified":"2026-05-01T13:32:09","modified_gmt":"2026-05-01T13:32:09","slug":"chemicke-znacky-daju-zabrat-kazdemu-aj-znalcom","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/58552\/","title":{"rendered":"Chemick\u00e9 zna\u010dky daj\u00fa zabra\u0165 ka\u017ed\u00e9mu, aj znalcom"},"content":{"rendered":"<p>\u010cL\u00c1NOK POKRA\u010cUJE POD REKLAMOU<\/p>\n<p>Chemick\u00e9 zna\u010dky rie\u0161il u\u017e asi ka\u017ed\u00fd, patria k v\u0161eobecnej inteligencii. Ka\u017ed\u00fd chemick\u00fd prvok m\u00e1 v periodickej tabu\u013eke svoju jedine\u010dn\u00fa zna\u010dku, ktor\u00e1 sa pou\u017e\u00edva vo vzorcoch, reakci\u00e1ch aj vedeck\u00fdch textoch po celom svete. V\u00e4\u010d\u0161ina zna\u010diek m\u00e1 jednu alebo dve p\u00edsmen\u00e1 a \u010dasto vych\u00e1dza z latinsk\u00e9ho alebo historick\u00e9ho n\u00e1zvu prvku. Pr\u00e1ve preto nie v\u017edy zodpovedaj\u00fa slovensk\u00e9mu alebo anglick\u00e9mu n\u00e1zvu.\u00a0<\/p>\n<p>Pre \u0161tudentov ch\u00e9mie, medic\u00edny, biol\u00f3gie \u010di technick\u00fdch odborov je orient\u00e1cia v chemick\u00fdch zna\u010dk\u00e1ch nevyhnutn\u00e1. Umo\u017e\u0148uje r\u00fdchlo rozpozna\u0165 prvky v chemick\u00fdch vzorcoch, pochopi\u0165 reakcie a pracova\u0165 s odbornou literat\u00farou. Znalos\u0165 zna\u010diek je z\u00e1rove\u0148 d\u00f4le\u017eit\u00e1 aj v ka\u017edodennom \u017eivote \u2013 stret\u00e1vame sa s nimi v zlo\u017een\u00ed potrav\u00edn, liekov, bat\u00e9ri\u00ed, elektroniky \u010di r\u00f4znych materi\u00e1lov.<\/p>\n<p>Nasleduj\u00faci kv\u00edz prever\u00ed, ako dobre sa orientujete v chemick\u00fdch zna\u010dk\u00e1ch menej \u201eo\u010dividn\u00fdch\u201c prvkov. Ot\u00e1zky s\u00fa z\u00e1merne n\u00e1ro\u010dnej\u0161ie a zah\u0155\u0148aj\u00fa aj prvky, ktor\u00fdch zna\u010dky poch\u00e1dzaj\u00fa z historick\u00fdch alebo latinsk\u00fdch n\u00e1zvov. Pri ka\u017edej ot\u00e1zke n\u00e1jdete \u0161tyri mo\u017enosti, z ktor\u00fdch je spr\u00e1vna len jedna. Po odpovedi nasleduje kr\u00e1tke vysvetlenie, ktor\u00e9 poskytne z\u00e1kladn\u00e9 inform\u00e1cie o danom prvku \u2013 jeho vlastnostiach, vyu\u017eit\u00ed alebo p\u00f4vode n\u00e1zvu. Sk\u00faste si preto kv\u00edz najprv vyrie\u0161i\u0165 bez pomoci a a\u017e potom si skontrolujte spr\u00e1vne odpovede.<\/p>\n<p class=\"quiz-validation-count\">\n            Z\u00edskal si \/10 bodov!\n        <\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Dnes slab\u0161ie, ale pr\u00eddu lep\u0161ie \u010dasy!<\/p>\n<p>Nadpriemer, ale na najlep\u0161\u00edch to nesta\u010d\u00ed.<\/p>\n<p>Nadpriemer, ale na najlep\u0161\u00edch to nesta\u010d\u00ed.<\/p>\n<p>Vrchol bol naozaj bl\u00edzko!<\/p>\n<p>Vrchol bol naozaj bl\u00edzko!<\/p>\n<p>Nie je o \u010dom hovori\u0165, o \u010dom diskutova\u0165. Patr\u00ed\u0161 k \u0161pi\u010dke!<\/p>\n<p>Tvoj v\u00fdsledok:  %<\/p>\n<p>Priemern\u00fd v\u00fdsledok:  %<\/p>\n<p>V kv\u00edze s\u00fa st\u00e1le nevyplnen\u00e9 ot\u00e1zky \u2013 odpovedz na ne, potom ti kv\u00edz vyhodnot\u00edme.<\/p>\n<p class=\"siu-read-more-from-main-category\">\n        \u010c\u00edtaj viac z kateg\u00f3rie: <a href=\"https:\/\/www.startitup.sk\/kategoria\/zaujimavosti\/\" rel=\"nofollow noopener\" target=\"_blank\">Zauj\u00edmavosti<\/a>\n      <\/p>\n<p class=\"thank-you-after\">\n        \u010eakujeme, \u017ee \u010d\u00edta\u0161 Startitup. V pr\u00edpade, \u017ee m\u00e1\u0161 postreh alebo si na\u0161iel v \u010dl\u00e1nku chybu, nap\u00ed\u0161 n\u00e1m na <a href=\"mailto:%20redakcia@startitup.sk?subject=Postrehy%20a%20n%C3%A1vrhy&amp;body=%C4%8Cl%C3%A1nok:%20https:\/\/www.startitup.sk\/9-z-10-slovakov-neovlada-chemicke-znacky-otestuj-sa-a-zisti-ci-si-pamatas-ucivo-zo-zakladnej-skoly-kviz\/\">redakcia@startitup.sk<\/a>.\n      <\/p>\n","protected":false},"excerpt":{"rendered":"\u010cL\u00c1NOK POKRA\u010cUJE POD REKLAMOU Chemick\u00e9 zna\u010dky rie\u0161il u\u017e asi ka\u017ed\u00fd, patria k v\u0161eobecnej inteligencii. Ka\u017ed\u00fd chemick\u00fd prvok m\u00e1&hellip;\n","protected":false},"author":2,"featured_media":58553,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[64,23312,23313,65,66,10208,16056,43,40,39,42,41],"class_list":{"0":"post-58552","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ekonomika","8":"tag-business","9":"tag-chemia","10":"tag-chemicke-znacky","11":"tag-economic","12":"tag-ekonomika","13":"tag-kovy","14":"tag-prvky","15":"tag-sk","16":"tag-slovak","17":"tag-slovakia","18":"tag-slovencina","19":"tag-slovensko"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116499575368181665","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/58552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=58552"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/58552\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/58553"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=58552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=58552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=58552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}