issa :) hates
15 years ago
calculating the pH of solution of amphiprotic salts
latest #15
-AbS- says
15 years ago
:-D
issa :) says
15 years ago
:|
-AbS- says
15 years ago
just remembered nga reporter diay ko next meeting. toinks.
立即下載
issa :) says
15 years ago
ngee .. saon ni pag explain ron .. hmm ?
-AbS- says
15 years ago
may gale in.uha kai naa nai answers.
issa :) says
15 years ago
aie , wla dy imu abe ? :-)
-AbS- says
15 years ago
murag wala bai.
-AbS- says
15 years ago
la pako nagcheck.
issa :) says
15 years ago
riaaaa !aha ka ron ?imishu !
issa :) says
15 years ago
aie , gd luk nlng :-D
-AbS- says
15 years ago
hehe. thanks van
issa :) says
15 years ago
np :-)
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