Ibhlog

30May

Umahluko phakathi kwefleshi ezintathu zeflask kunye nefleks ezimbini zeflethi

29May

Amanyathelo okhuseleko lokusebenzisa ifleks ezintathu

28May

Indlela yokucoca i-nitrogen ye-nitrogen

27May

Ulungiso kunye nokugcinwa kweeflagi ze-nitrogen

26May

Umahluko phakathi kweflask yeflesi kunye neflask ejikelezileyo

23May

Amagqabantshintshi ngeebhotile zequmrhu

22May

Ukutshintsha kweekhemikhali ze-quartz emva kokufudumeza

21May

Zithini iipropathi zomzimba ze-quartz

20May

Umahluko phakathi kwe-quartz kunye nezinye ii-mgrals

19May

Izinto eziphambili ze-quartz

16May

I-acid kunye ne-alkali yokunganyangeki kwe-cinez beaker

15May

I-Touaker Beaker Hiaker High Carence