Spis treści wydania 6/2025

Nauka i technika

4 Ciekawostki – Marek Orlik

Amoniak a nowotwory * Jeszcze o chorobie Alzheimera * Krocionogi i cyjanowodór * Fotosynteza miliard lat wcześniej?

6 O barwie (i nie tylko) niektórych metali słów kilka – Romuald Hassa

10 Lit – atom niewielki a potężny! – Joanna Kurek

16 O kraju kwitnącej wiśni, a właściwie kraju wschodzącego Słońca – Romuald Hassa

20 Cyjanki szkodliwe i dobrotliwe – Joanna Kurek

Metodyka i praktyka szkolna

27 Narodziny nowej świeckiej tradycji? – Damian Mickiewicz

32 Jodek ołowiu. Żółte czy czerwone? – Marek Ples

34 Charakterystyka związków organicznych oparta na pojęciu stopnia nienasycenia cząsteczki – Mariusz Łukaszewski

47 „Bezpieczne laboratorium to nie tylko zestaw przepisów, lecz przede wszystkim kultura odpowiedzialności, którą kształtujemy u młodzieży każdego dnia” – Julia Jaguś

 Olimpiady i konkursy

44 72. Krajowa Olimpiada Chemiczna. Etap I – Zadania teoretyczna – Komitet Główny Olimpiady Chemicznej

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