Hi I have a really big problem with this part. The syllabus statement just says identify common ions in water, but when i come to this section in conquering chem text book, theres like 6 cations + 6 more cations from previous section to remember.
Do we need to know those Hg, Cd, Zn, Cr, Al cations and the tests used to identify them??
If not, then =)
If we do, then how to remember them????
Do we need to know those Hg, Cd, Zn, Cr, Al cations and the tests used to identify them??
If not, then =)
If we do, then how to remember them????