urgent

[samanale]

phenolphthalein hada ganna hati dannawada??? pls urgent

 

[samanale]

C20H14O4,
pls kawda danne meka hadanna

 

[thilina91]

http://pulse.pharmacy.arizona.edu/10th_grade/disease_epidemics/science/microbe_trail.html

 

[samanale]

kawruth nadda???????????

 

[dagayaa]

anemanda... A/L karana kalenam kiyanna thibba.. dan nam mathaka nane...

 

[samanale]

http://pulse.pharmacy.arizona.edu/10th_grade/disease_epidemics/science/microbe_trail.html

kothanada tiyenne...???

 

[MAXPAYNE1]

dan na machan, bump

 

[Rovin]

 

[thilina91]

google deiyangen ahuwe nadda??? e site eke naha

 

[thilina91]

http://ncwsnc.cheminst.ca/experiments/ephindicator.html

meke thiyana ewa lankawe athida danne naha

 

[samanale]

http://ncwsnc.cheminst.ca/experiments/ephindicator.html

meke thiyana ewa lankawe athida danne naha

thank you very much, this is a big help

 

[kosandpol]

phenolphthalein hada ganna hati dannawada??? pls urgent

ඔච්චර හදිස්සියක් නං ෆාමසියකින් බඩ විරේකයක් ගන්න

 

[thilina91]

thank you very much, this is a big help

welcome sis

ඔච්චර හදිස්සියක් නං ෆාමසියකින් බඩ විරේකයක් ගන්න

 

[samanale]

ඔච්චර හදිස්සියක් නං ෆාමසියකින් බඩ විරේකයක් ගන්න

 

[samanale]

NaOH1 kiyala monahari deyak thiyenawada???

 

[kosandpol]

NaOH1 kiyala monahari deyak thiyenawada???

NaOH1 = NaOH
look for NaOH ( Even O/L students know what NaOH is).

 

[thilina91]

NaOH1 kiyala monahari deyak thiyenawada???

sodium hydroxide

 

[thilina91]

oya sista hoda thread ekak balanna (A/L padam tika thiyanwa)
http://www.elakiri.com/forum/showthread.php?p=8845975#post8845975

 

[samanale]

NaOH1 = NaOH
look for NaOH ( Even O/L students know what NaOH is).

a kiyanne a dekama same da????

 

[samanale]

this is last one..
is 2-propanol and ethyl alcohol same?????