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...Oxidation numbers and redox give the number of following ions a h b cl c ag d s e mg f mn g sr al i k j by referring to your periodic table predict these elements when they form sn li o ba rb si br be examine each reactions decide which are explain choice cu cucl naoh hno nano aq l mno hcl mncl cuo so cuso co work out first element in compounds pbo zno sf fe cr no nico pcl v n fes m sicl hg there metals above problems that showed variable valency or more than one other zero find them their states where positioned complete sentences is electrons while gain oilrig carbon burnt oxygen changes from...