spast.ic SG anyone got this spa? IT'S about finding the amt of iron in a metal wire or something? URGENT! PLS DO HELP!
sgboy2004 SG Alternatively, u can perform a displacement reaction with metallic solutions tat is lower in the activity series e.g. use CuSO4
stcp SG spastic: sorry abt the late reply.. haven had mine yet. following week. skill A too. we're working on QA this term. i'll post up my question by then.
