← Feed @PabloveSky@mastodon.com.pl Post #3750350 2026-07-12 00:09 UTC K2O2+CO2=? Replies (1) @theZosia@mastodon.com.pl 2026-07-12 00:13 @PabloveSky@mastodon.com.pl K2CO3 + ½ O2 Open ##3750421