pic tme chmst..

reactions alkli mtals wif wter..

tme kt lab bio..

nie tme bio..bdk klas ak nyer bday..so,dyorg blikn kek kcik tue ntok dia..


reactions alkali mtals wif oxygn..

krung ingt lg x psal yg bdk klas ak slmba jer bwk phne,kmera,mp3 & len2??

nie r gmbr yg dyorg tngkp..

nie tme exprimnt reactions of alkali mtals with wter n oxygn..

sbjek chmstry..